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ML4865

High Voltage High Current Boost Regulator

Fairchild Semiconductor 

PRODUCT SPECIFICATION

ML4865

Electrical Characteristics

Unless otherwise specified, VIN = Operating Voltage Range, TA = Operating Temperature Range (Note 1)

Symbol

Parameter

Supply

IIN

VIN Current

VOUT Quiescent Current

VL Quiescent Current

PFM Regulator

IL(PEAK) IL Peak Current

VOUT

Output Voltage

Load Regulation

Feedback

Threshold Voltage

Input Bias Current

Shutdown

Threshold Voltage

Input Bias Current

Conditions

Min. Typ. Max. Units

SHDN = 0 or VIN

VOUT = VOUT(MAX) + 5%

0V < VL2 < VOUT

10 25 µA

20 30 µA

-1

1

µA

VIN = 5V

0.8 1.2 1.6

A

See Figure 1

VIN = 5V, SENSE = Open, IOUT = 0 11.72 12.1 12.48 V

See Figure 1

VIN = 2.4V, IOUT = 40mA

VIN = 5V, IOUT = 160mA

11.52 12.0

V

11.52 12.0

V

2.38 2.42 2.48 V

-150

150 nA

VSHDN = HIGH to LOW

0.4 0.8 1.6

V

-150

150 nA

Note:

1. Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.

REV. 1.0.2 8/10/01

3

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