參數(shù)資料
型號(hào): 214Z
廠商: Intersil Corporation
英文描述: Li-ion/Li-Polymer Battery Charger Accepting Two Power Sources
中文描述: 鋰聚合物電池充電器可供兩個(gè)電源
文件頁(yè)數(shù): 3/11頁(yè)
文件大小: 197K
代理商: 214Z
3
FN9271.1
November 30, 2006
Typical Applications
A Simple Charger Accepting Power from Both a USB Port and a Desktop Cradle
COMPONENT SELECTION
R
ICDL
12.4k
Ω
for 0.55A cradle charge current
R
IMIN
10k
Ω
for 55mA end-of-charge current
R
3
, R
4
350
Ω
C
1
, C
2
, C
3
1μF ceramic capacitor
R
1
, R
2
1
Ω
D
1
, D
2
LEDs
A Simple Charger with Programmable Charge Current and Wide Input Voltage Range
COMPONENT SELECTION
R
ICDL
12.4k
Ω
for 0.55A cradle charge current
R
IMIN
10k
Ω
for 55mA end-of-charge current
R
3
, R
4
350
Ω
C
1
, C
3
1μF ceramic capacitor
R
1
1
Ω
D
1
, D
2
LEDs
I
TO BATTERY
CRDL
BAT
ICDL
IMIN
TO USB
CONNECTOR
C
1
R
4
C
3
USB
EN
CHG
C
2
TO CRADLE
CONNECTOR
R
ICDL
R
2
USBON
ON
OFF
GND
PPR
R
3
D
1
D
2
DISABLE
ENABLE
R
IMIN
R
1
I
TO BATTERY
CRDL
BAT
ICDL
IMIN
C
1
R
4
C
3
USB
EN
CHG
TO CRADLE
CONNECTOR
R
ICDL
USBON
GND
PPR
R
3
D
1
D
2
DISABLE
ENABLE
R
IMIN
R
1
ISL9214
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