MAXIM MAX38903BATB+T
| Manufacturer | |
| MPN | MAX38903BATB+T |
| LCSC Part # | C3750527 |
| Packaging | TDFN-10(3x3) |
| Customer # | |
| Key Attributes | ADJ Input 5.5V Output 0.6V 1A |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MAXIM | |
| Packaging | TDFN-10(3x3) | |
| Output Voltage | 600mV~5V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| Supply Current (Iq) | 1.2mA | |
| Output Configuration | Positive | |
| Operating Voltage | 5.5V | |
| Output Current | 1A | |
| Output Type | Adjustable | |
| Features | Enable control;Adjustable soft-start;Operating status indication;Output discharge;Short Circuit Protection;Over Current Protection;Thermal shutdown;Reverse-polarity current protection;Input under-voltage protection |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MAXIM | |
| Packaging | TDFN-10(3x3) | |
| Output Voltage | 600mV~5V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) |
| Type | Description | |
|---|---|---|
| Supply Current (Iq) | 1.2mA | |
| Output Configuration | Positive | |
| Operating Voltage | 5.5V | |
| Output Current | 1A | |
| Output Type | Adjustable | |
| Features | Enable control;Adjustable soft-start;Operating status indication;Output discharge;Short Circuit Protection;Over Current Protection;Thermal shutdown;Reverse-polarity current protection;Input under-voltage protection |
Introduction
The MAX38903A/B/C/D are a family of low-noise linear regulators that deliver up to 1A of output current with only 5.5μVRMS of output noise from 10Hz to 100kHz. These regulators maintain ±1% output accuracy over a wide input voltage range, requiring only 100mV of input-to-output headroom at full load. The 1200μμ no-load supply current is independent of dropout voltage. The MAX38903A/B/C/D has an 800Ω active discharge feature to quickly discharge output capacitors. The MAX38903A has nine pin-selectable output voltages 1.2V, 1.5V, 1.8V, 2.5V, 3.0V, 3.1V, 3.3V, 4.0V, and 5V. The MAX38903B/C output voltage can be adjusted to a value in the range of 0.6V to 5.0V using two external resistors. The MAX38903B also includes an active-high POK signal for trouble-free load startup. The MAX38903D has factory-preset output voltages over the range of 0.7V to 5V in 50mV steps. All versions include a programmable output soft-start rate, output over-current and thermal overload protection. The MAX38903A/B are offered in a 10-pin, 3mm×3mm TDFN package, while the MAX38903C/D are offered in a 9-bump, 0.4mm pitch, 1.4mm×1.4mm wafer-level package (WLP).
Features
- Delivers Flexible Operating Range
- 1.7V to 5.5V Input Voltage Range
- 0.6V to 5.0V Programmable Output Voltage
- 1A Maximum Output Current
- 100mV Maximum Dropout at 1A Load
- <1μA Shutdown Supply Current
- Reduces Noise and Improves Accuracy
- ±1% DC Accuracy Over Load, Line, and Temperature
- 5.5μVRMS Output Noise, 10Hz to 100kHz
- 1200μμ Operating Supply Current
- 70dB PSRR at 10kHz
- Enables Ease-of-Use and Robust Protection
- Active Discharge of 800Ω at OUT
- Stable with 4μF(min) Output Capacitance
- Programmable Soft-Start Rate
- Overcurrent and Overtemperature Protection
- Output-to-Input Reverse Current Protection
- Power-OK Output
- Reduces Size, Improves Reliability
- 3mm x 3mm, 10-pin TDFN Package and 1.4mm x 1.4mm, 3x3 Bump, 0.4mm Pitch WLP
- -40°C to 125°C Operating Temperature
Applications
- Communication Systems
- Test Equipment
- Medical Equipment
- High-End Audio Systems
- High-Resolution Data Acquisition Systems
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 5.7661 | $ 5.77 |
| 10+ | $ 5.6554 | $ 56.55 |
| 30+ | $ 5.5816 | $ 167.45 |
| 100+ | $ 5.5078 | $ 550.78 |
Standard Packaging2500/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MAXIM | |
| Packaging | TDFN-10(3x3) | |
| Output Voltage | 600mV~5V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| Supply Current (Iq) | 1.2mA | |
| Output Configuration | Positive | |
| Operating Voltage | 5.5V | |
| Output Current | 1A | |
| Output Type | Adjustable | |
| Features | Enable control;Adjustable soft-start;Operating status indication;Output discharge;Short Circuit Protection;Over Current Protection;Thermal shutdown;Reverse-polarity current protection;Input under-voltage protection |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | MAXIM | |
| Packaging | TDFN-10(3x3) | |
| Output Voltage | 600mV~5V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) |
| Type | Description | |
|---|---|---|
| Supply Current (Iq) | 1.2mA | |
| Output Configuration | Positive | |
| Operating Voltage | 5.5V | |
| Output Current | 1A | |
| Output Type | Adjustable | |
| Features | Enable control;Adjustable soft-start;Operating status indication;Output discharge;Short Circuit Protection;Over Current Protection;Thermal shutdown;Reverse-polarity current protection;Input under-voltage protection |
Introduction
The MAX38903A/B/C/D are a family of low-noise linear regulators that deliver up to 1A of output current with only 5.5μVRMS of output noise from 10Hz to 100kHz. These regulators maintain ±1% output accuracy over a wide input voltage range, requiring only 100mV of input-to-output headroom at full load. The 1200μμ no-load supply current is independent of dropout voltage. The MAX38903A/B/C/D has an 800Ω active discharge feature to quickly discharge output capacitors. The MAX38903A has nine pin-selectable output voltages 1.2V, 1.5V, 1.8V, 2.5V, 3.0V, 3.1V, 3.3V, 4.0V, and 5V. The MAX38903B/C output voltage can be adjusted to a value in the range of 0.6V to 5.0V using two external resistors. The MAX38903B also includes an active-high POK signal for trouble-free load startup. The MAX38903D has factory-preset output voltages over the range of 0.7V to 5V in 50mV steps. All versions include a programmable output soft-start rate, output over-current and thermal overload protection. The MAX38903A/B are offered in a 10-pin, 3mm×3mm TDFN package, while the MAX38903C/D are offered in a 9-bump, 0.4mm pitch, 1.4mm×1.4mm wafer-level package (WLP).
Features
- Delivers Flexible Operating Range
- 1.7V to 5.5V Input Voltage Range
- 0.6V to 5.0V Programmable Output Voltage
- 1A Maximum Output Current
- 100mV Maximum Dropout at 1A Load
- <1μA Shutdown Supply Current
- Reduces Noise and Improves Accuracy
- ±1% DC Accuracy Over Load, Line, and Temperature
- 5.5μVRMS Output Noise, 10Hz to 100kHz
- 1200μμ Operating Supply Current
- 70dB PSRR at 10kHz
- Enables Ease-of-Use and Robust Protection
- Active Discharge of 800Ω at OUT
- Stable with 4μF(min) Output Capacitance
- Programmable Soft-Start Rate
- Overcurrent and Overtemperature Protection
- Output-to-Input Reverse Current Protection
- Power-OK Output
- Reduces Size, Improves Reliability
- 3mm x 3mm, 10-pin TDFN Package and 1.4mm x 1.4mm, 3x3 Bump, 0.4mm Pitch WLP
- -40°C to 125°C Operating Temperature
Applications
- Communication Systems
- Test Equipment
- Medical Equipment
- High-End Audio Systems
- High-Resolution Data Acquisition Systems
C3750527 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



