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参数资料
| 型号： | LTC3204BEDC-5#TR |
| 厂商： | Linear Technology |
| 文件页数： | 4/12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： | 无 |
| 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)
(LTC3204-3.3/LTC3204B-3.3 ONLY)
LOAD REGULATION
OUTPUT LOAD CAPABILITY AT 4%
BELOW REGULATION
EFFECTIVE OPEN-LOOP OUTPUT
RESISTANCE VS TEMPERATURE
3.35
3.30
400
350
V OUT = 3.168V
T A = 25 ° C
9
V IN = 1.8V
V OUT = 3V
3.25
3.20
3.15
V IN = 1.8V
V IN = 3.2V
300
250
200
150
T A = 90 ° C
T A = –45 ° C
8
7
100
6
3.10
V IN = 2.4V
50
3.05
0
100
200
300
400
500
0
1.5
2.0
2.5
3.0
3.5
5
–50
0
50
100
LOAD CURRENT (MA)
NO-LOAD INPUT CURRENT VS
SUPPLY VOLTAGE
3204 G07
SUPPLY VOLTAGE (V)
3204 G08
EXTRA INPUT CURRENT VS LOAD CURRENT
(I IN -2I LOAD )
TEMPERATURE ( ° C)
EF?CIENCY VS SUPPLY VOLTAGE
3204 G09
64
62
60
58
56
54
52
50
48
LTC3204-3.3
LTC3204B-3.3
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
10
1
0.1
V IN = 2.4V
LTC3204B-3.3
(NON-BURST MODE
OPERATION)
LTC3204-3.3
(BURST MODE
OPERATION)
100
90
80
70
60
50
40
30
20
I OUT = 30MA
THEORETICAL MAX
I OUT = 1MA
46
0.2
10
44
1.8
2
2.2
2.4
2.6
2.8
3
3.2
0
0.01
0.01
0.1
1 10
100
1000
0
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
SUPPLY VOLTAGE (V)
V OUT SOFT-START RESPONSE
3204 G10
LOAD CURRENT (MA)
OUTPUT RIPPLE
3204 G11
SUPPLY VOLTAGE (V)
LOAD TRANSIENT RESPONSE
3204 G12
V OUT
2V/DIV
V OUT
20MV/DIV
(AC COUPLED)
V OUT
20MV/DIV
(AC COUPLED)
? S ? H ? D ? N
2V/DIV
I OUT
50MA
30MA
3204 G13
3204 G14
V IN = 2.4V
3204 G15 G15
V IN = 2.4V
I LOAD = 50MA
500μS/DIV
3204 G13
V IN = 2.4V
I LOAD = 50MA
500NS/DIV
3204 G14
10μS/DIV
I OUT = 30MA TO 50MA STEP
3204
3204fa
4
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