参数资料
型号: LTC4009IUF#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
封装: 4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-220WGGD-1, QFN-20
文件页数: 24/28页
文件大小: 351K
代理商: LTC4009IUF#PBF
4009fd
LTC4009
LTC4009-1/LTC4009-2
Typical perForMance characTerisTics
Efficiency at DCIN = 20V, BAT = 8V
VFB Line Regulation
TesT circuiTs
+
10
13
12
1.2085V
TARGET
PROG
VFB
ITH
4009 TC01
LTC4009
0.6V
EA
FROM ICL
(CLP = CLN)
+
LTC1055
+
11
13
12
1.2085V
TARGET VARIES
WITH FVS0,1
PROG
BAT
ITH
4009 TC02
LTC4009-1
LTC4009-2
0.6V
EA
FROM ICL
(CLP = CLN)
+
LTC1055
CHARGE CURRENT (A)
0
80
EFFICIENCY
(%)
POWER
LOSS
(mW)
85
90
95
100
1000
10000
0.5
1.0
1.5
2.0
4009 G01
2.5
3.0
POWER LOSS
EFFICIENCY
RSENSE = 33m
RIN = 3.01k
Efficiency at DCIN = 20V, BAT = 12V
CHARGE CURRENT (A)
0
80
EFFICIENCY
(%)
POWER
LOSS
(mW)
85
90
95
100
1000
10000
0.5
1.0
1.5
2.0
4009 G02
2.5
3.0
POWER LOSS
EFFICIENCY
RSENSE = 33m
RIN = 3.01k
Efficiency at DCIN = 20V, BAT = 16V
CHARGE CURRENT (A)
0
80
EFFICIENCY
(%)
POWER
LOSS
(mW)
85
90
95
100
1000
10000
0.5
1.0
1.5
2.0
4009 G03
2.5
3.0
POWER LOSS
EFFICIENCY
RSENSE = 33m
RIN = 3.01k
CLP (V)
5
V FB
ERROR
(%)
0.02
0.06
0.10
25
4009 G04
–0.02
–0.06
0
0.04
0.08
–0.04
–0.08
–0.10
10
15
20
30
LTC4009 TEST CIRCUIT
BAT (V)
0
75
R
ON
()
100
150
175
200
10
20
25
300
4009 G05
125
5
15
225
250
275
CLP = BAT + 3V
(CLP ≥ 6V)
FBDIV RON vs BAT
(TA = 25°C unless otherwise noted. DIN = SSB44, L = IHLP-2525 6.8H)
相关PDF资料
PDF描述
LTC4009CUF-1#TRPBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4009CUF-2#TRPBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4009IUF-1#PBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4009CUF-2#PBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4009CUF-1#PBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
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