参数资料
型号: LTC3204BEDC-5#TR
厂商: Linear Technology
文件页数: 5/12页
文件大小: 0K
描述: IC REG SWITCHED CAP DBL 5V 6DFN
标准包装: 2,500
类型: 切换式电容器(充电泵),倍增器
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 2.7 V ~ 5.5 V
PWM 型: Burst Mode?
频率 - 开关: 1.2MHz
电流 - 输出: 150mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 6-DFN-EP(2x2)
LTC3204-3.3/LTC3204-5/
LTC3204B-3.3/LTC3204B-5
TYPICAL PERFOR A CE CHARACTERISTICS
(T A = 25°C, C FLY = C IN = C OUT = 2.2μF UNLESS OTHERWISE SPECI?ED)
(LTC3204-5/LTC3204B-5 ONLY)
LOAD REGULATION
OUTPUT LOAD CAPABILITY AT 4%
BELOW REGULATION
EFFECTIVE OPEN-LOOP OUTPUT
RESISTANCE VS TEMPERATURE
5.20
5.10
5.00
4.90
4.80
4.70
4.60
V IN = 3.6V
V IN = 2.7V
V IN = 4.2V
500
450
400
350
300
250
200
150
100
50
V OUT = 4.8V
T A = 90 ° C
T A = 25 ° C
T A = –45 ° C
8
7
6
5
V IN = 2.7V
V OUT = 4.5V
4.50
0
100
200
300
400
500
0
2.7
3.0
3.3
3.6
3.9
4.2
4
–50
0
50
100
LOAD CURRENT (MA)
NO-LOAD INPUT CURRENT VS
SUPPLY VOLTAGE
3204 G16
SUPPLY VOLTAGE (V)
3204 G17
EXTRA INPUT CURRENT VS LOAD CURRENT
(I IN -2I LOAD )
TEMPERATURE ( ° C)
EF?CIENCY VS SUPPLY VOLTAGE
3204 G18
70
68
66
64
62
60
58
56
LTC3204-5
LTC3204B-5
4.0
3.6
3.2
2.8
2.4
2.0
1.6
1.2
10
1
0.1
V IN = 3.6V
LTC3204B-5
(N0N-BURST MODE
OPERATION)
LTC3204-5
(BURST-MODE
OPERATION)
100
90
80
70
60
50
40
30
THEORETICAL MAX
I OUT = 100MA
I OUT = 10MA
I OUT = 1MA
54
52
0.8
0.4
20
10
50
2.7
3
3.3
3.6
3.9
4.2
0
4.5
0.01
0.01
0.1
1 10
100
1000
0
2.7
3.0
3.3
3.6
3.9
4.2
4.5
V OUT
2V/DIV
SUPPLY VOLTAGE (V)
V OUT SOFT-START
3204 G19
V OUT
20MV/DIV
(AC COUPLED)
LOAD CURRENT (MA)
OUTPUT RIPPLE
3204 G20
V OUT
50MV/DIV
(AC COUPLED)
SUPPLY VOLTAGE (V)
LOAD TRANSIENT RESPONSE
3204 G21
? S H ? ? D ? N
5V/DIV
I OUT
100MA
60MA
V IN = 3.6V
V IN = 3.6V
I OUT = 100MA
500μS/DIV
3204 G22
V IN = 3.6V
I OUT = 100MA
500NS/DIV
3204 G23
10μS/DIV
I OUT = 60MA TO 100MA STEP
3204 G24
3204fa
5
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