APW7120 查看數據表（PDF） - Anpec Electronics

零件编号

产品描述 (功能)

生产厂家

APW7120

5V to 12V Supply Voltage, 8-PIN, Synchronous Buck PWM Controller

Anpec Electronics 

APW7120

Electrical Characteristics (Cont.)

Unless otherswise specified, these specifications apply over VCC = 12V, VBOOT = 12V and TA = -20 ~ 70oC.

Typical values are at TA = 25oC.

Symbol

Parameter

Test Conditions

APW7120

Unit

Min. Typ. Max.

PWM CONTROLLER GATE DRIVERS

UGATE Source

UGATE Sink

LGATE Source

LGATE Sink

TD Dead-Time

PROTECTIONS

IOCSET

UVFB

OCSET Current Source

Over-Current Reference

FVoBltUagneder-Voltage Threshold

FB Under-Voltage Hysteresis

Over-Voltage Threshold

SOFT-START AND SHUTDOWN

VBOOT-PHASE =12V, VUGATE-PHASE =6V 1.0 2.0

VBOOT-PHASE =12V, VUGATE-PHASE=1V

-

3.5

VCC=12V, VLGATE=6V

1.0 1.9

VCC=12V, VLGATE=1V

- 2.6

Guaranteed by Design

- 40

VPHASE=0V, Normal Operation

TA =-20~70°C

VFB Falling

VFB Rising

35 40

0.37 0.4

62 67

- 45

114 118

-A

7Ω

-A

5Ω

100 ns

45 µA

0.43 V

72 %

- mV

122 %

TSS Soft-Start Interval

OCSET Shutdown Threshold Falling VOCSET

OCSET Shutdown Hysteresis

2 3.8 5 ms

0.1 0.15 0.3 V

- 40 - mV

Copyright © ANPEC Electronics Corp.

4

Rev. A.5 - Jun., 2008

www.anpec.com.tw

Share Link: