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TI TPIC74100QPWPRQ1RoHS

Manufacturer
MPN
TPIC74100QPWPRQ1
LCSC Part #
C81944
Packaging
HTSSOP-20-EP
Customer #
Key Attributes
TPIC74100-Q1 Buck and Boost Switch-Mode Regulator
Datasheetpdf iconTI TPIC74100QPWPRQ1
In-Stock: 45
45 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 5.4164$ 5.42
10+$ 4.631$ 46.31
30+$ 4.1637$ 124.91
100+$ 3.6915$ 369.15
500+$ 3.4725$ 1736.25
1,000+$ 3.3751$ 3375.10
Standard Packaging2000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerTI
PackagingHTSSOP-20-EP
Operating Temperature-40℃~+150℃@(TJ)
Frequency - Switching440kHz
FunctionBoost;Step-down type
Number of Outputs1
FeaturesLight load efficient mode;EMI optimization (spread spectrum);Overcurrent Protection
Output TypeFixed
TopologyBoost;Buck
Operating Voltage1.5V~40V
Switch tube (built-in/external)Built-in
Output Voltage5V
Output Current1A
Quiescent Current100uA

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2000
Sales UnitPiece

Introduction

AI Translation

TPIC74100 is a voltage-mode control switching regulator with an integrated switch. Using external components (LC combination), the device can regulate the output to 5V ±3% over a wide input voltage range.

The TPIC74100 provides a reset function to detect and indicate when the 5V output rail exceeds the specified tolerance. The reset delay can be programmed via an external timing capacitor on the REST pin. In addition, an alarm (AOUT) function is activated when the input supply rail Vdriver falls below a preset value determined by the AIN pin.

The TPIC74100 employs a frequency modulation scheme to minimize EMI. The clock modulator allows the switching frequency to be modulated to reduce in-band interference energy.

The 5Vg output is a switched 5V regulated output with internal current limiting to prevent triggering a RESET when driving capacitive loads on the supply line. This function is controlled by the 5Vg_ENABLE pin. If this output (5Vg output) is short-circuited to ground, the output protects itself by switching to chopper mode. However, under this fault condition, this increases the output ripple voltage on VOUT.

Applications

AI Translation
  • Automotive infotainment and cluster body electronics