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參數資料
| 型號： | H34063AS |
| 廠商： | HSMC CORP. |
| 英文描述： | DC-TO-DC Converter Integrate Circuit Devices |
| 中文描述： | 型DC - DC轉換器集成電路器件 |
| 文件頁數： | 1/6頁 |
| 文件大小： | 71K |
| 代理商： | H34063AS |
HI-SINCERITY
MICROELECTRONICS CORP.
H34063AP
DC-TO-DC CONVERTER INTEGRATE CIRCUIT DEVICES
Spec. No. : Preliminary Data
Issued Date : 1998.08.01
Revised Date : 1999.06.01
Page No. : 1/6
HSMC Product Specification
Description
The H34063AP Series is a monolithic control circuit containing the
primary functions required for DC-to-DC converters. These devices
consist of an internal temperature compensated reference,
comparator, controlled duty cycle oscillator with an active current
limit circuit, driver and high current output switch. This series was
specifically by Hi-Sincerity Microelectronics Corp.
Features
3V to 40V Input Voltage Operation
Internal 1.6A Peak Current Switch
Internal ±1.8% Reference
Low Quiescent Current at 1.6mA
Frequency Operation from 100Hz~100KHz
Current Limiting
Applications
Saver for Cellular Phone
DC-DC Converter Module
Typical Application Circuit
1
8
2
3
4
5
6
7
Fig1.Saver Circuit for Cellular Phone
V
in
V
out
C
out
220
μ
F
D1
H1N5819
C
T
470
ρ
F
RSC
C1
100
μ
F
RA
5.6k
RB
33k
200
μ
H
L1
H34063AP
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