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参数资料
| 型号： | LT1571-5 |
| 厂商： | Linear Technology Corporation |
| 英文描述： | Constant-Current/ Constant-Voltage Battery Charger with Preset Voltage and Termination Flag |
| 中文描述： | 恒流/恒压电池充电器预置电压和终止旗 |
| 文件页数： | 6/16页 |
| 文件大小： | 201K |
| 代理商： | LT1571-5 |
6
LT1571 Series
–
+
–
+
–
+
–
+
–
+
–
+
BAT
0.2V
1.5V
V
BAT
V
C
GND
SLOPE
COMPENSATION
R2
R3
C1
PWM
B1
CA2
–
+
–
+
CA1
–
+
A11
VA
+
80mV
+
+
4V
V
REF
2.465V
V
REF
SHUTDOWN
200kHz/500kHz
OSCILLATOR
S
R
R
R1
1k
R7
R6
11k
R5
2k
R4
R
S1
I
BAT
I
BAT
V
BAT
I
PROG
I
VA
V
CC
V
CC
V
C
BOOST
+V
IN
SW
C1
L1
D2
D1
SENSE
BAT
BATTERY
BAT2
(LT1571-2,
LT1571-5
ONLY)
V
(LT1571-1
ONLY)
SELECT
(LT1571-2,
LT1571-5
ONLY)
1571 BD
PROG
CAP
FLAG
R
PROG
C
PROG
I
PROG
75k
I
PROG
I
BAT
= 500
μ
A/A
Q
SW
–
+
E6
+
I
VA
4
NOTES:
LT1571-2: R4 = 7.1k, R7 = 30.24k
LT1571-5: R4 = 3.33k, R7 = 8.62k
LT1571-1: 200kHz, V
FB
PIN FOR ADJUSTABLE
BATTERY VOLTAGE (V
PIN IS NOT INTERNALLY
CONNECTED TO THE RESISTORS)
LT1571-2: 200kHz, PRESET 8.2V CELL
(SELECT PIN OPEN) OR 8.4V (SELECT PIN GROUNDED)
LT1571-5: 500KHz, PRESET 4.1V CELL
(SEECT PIN OPEN) OR 4.2V (SELECT PIN GROUNDED)
I
V
R
BAT
PROG
=
2 465
.
2000
BLOCK DIAGRA
相关PDF资料 |
PDF描述 |
|---|---|
| LT1571EGN-1 | Constant-Current/ Constant-Voltage Battery Charger with Preset Voltage and Termination Flag |
| LT1571EGN-2 | Constant-Current/ Constant-Voltage Battery Charger with Preset Voltage and Termination Flag |
| LT1571EGN-5 | Constant-Current/ Constant-Voltage Battery Charger with Preset Voltage and Termination Flag |
| LT1571-1 | CAP 47UF 4V ELECT HB SMD |
| LT1571-2 | Constant-Current/ Constant-Voltage Battery Charger with Preset Voltage and Termination Flag |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT-1571-511-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1571-514-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1571-531-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1571-533-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1571-611-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
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