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参数资料
| 型号： | LTC1522 |
| 厂商： | Linear Technology Corporation |
| 英文描述： | Micropower, Regulated 5V Charge Pump DC/DC Converter |
| 中文描述： | 微功耗，电压5V充电泵DC / DC转换器 |
| 文件页数： | 2/8页 |
| 文件大小： | 223K |
| 代理商： | LTC1522 |
2
LTC1522
SYMBOL PARAMETER
V
IN
Input Voltage
V
OUT
Output Voltage
CONDITIONS
MIN
2.7
4.8
4.8
TYP
MAX
5
5.2
5.2
15
1
2.5
UNITS
G
V
V
V
2.7V
≤
V
IN
≤
5V, I
OUT
≤
10mA
3V
≤
V
IN
≤
5V, I
OUT
≤
20mA
2.7V
≤
V
IN
≤
5V, I
OUT
= 0mA, SHDN = 0V
2.7V
≤
V
IN
≤
3.6V, I
OUT
= 0mA, SHDN = V
IN
3.6V <
V
IN
≤
5V, I
OUT
= 0mA, SHDN = V
IN
V
IN
= 3V, I
OUT
= 10mA
V
IN
= 3V, I
OUT
= 10mA
Oscillator Free Running
G
G
5.0
5.0
6
0.005
I
CC
Operating Supply Current
Shutdown Supply Current
G
μ
A
μ
A
μ
A
G
G
Output Ripple
Efficiency
Switching Frequency
SHDN Input Threshold
70
82
700
mV
P-P
%
f
OSC
V
IH
V
IL
I
IH
I
IL
t
ON
The
G
denotes specifications which apply over the specified temperature
range.
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
kHz
G
(0.7)(V
IN
)
V
V
G
0.4
–1
–1
SHDN Input Current
V
SHDN
= V
IN
V
SHDN
= 0V
V
IN
= 3V, I
OUT
= 0mA
G
1
1
μ
A
μ
A
ms
G
V
OUT
Turn-On Time
1
ABSOLUTE
AXI
U
RATIU
W
(Note 1)
W
W
V
IN
to GND.................................................. –0.3V to 6V
V
OUT
to GND ............................................... –0.3V to 6V
SHDN to GND ............................................. –0.3V to 6V
V
OUT
Short-Circuit Duration............................ Indefinite
Commercial Temperature Range ................ 0
°
C to 70
°
C
Extended Commercial Operating
Temperature Range (Note 2) ............. –40
°
C to 85
°
C
Storage Temperature Range ................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
PACKAGE/ORDER I
FOR
ATIO
W
U
U
Consult factory for Industrial and Military grade parts.
S8 PART MARKING
ORDER PART
NUMBER
MS8 PART MARKING
ELECTRICAL CHARACTERISTICS
V
IN
= 2.7V to 5V, C
FLY
= 0.22
μ
F, C
IN
= C
OUT
= 10
μ
F, T
MIN
to T
MAX
unless otherwise specified. (Note 2)
ORDER PART
NUMBER
Note 2:
C grade device specifications are guaranteed over the 0
°
C to 70
°
C
temperature range. In addition, C grade device specifications are assured
over the –40
°
C to 85
°
C temperature range by design or correlation, but
are not production tested.
T
JMAX
= 125
°
C,
θ
JA
= 150
°
C/W
1
2
3
4
8
7
6
5
TOP VIEW
NC
SHDN
GND
C
–
NC
V
IN
V
OUT
C
+
S8 PACKAGE
8-LEAD PLASTIC SO
LTCG
T
JMAX
= 125
°
C,
θ
JA
= 160
°
C/W
1
2
3
4
NC
V
IN
V
OUT
C
+
8
7
6
5
NC
SHDN
GND
C
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
LTC1522CMS8
1522
LTC1522CS8
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相关代理商/技术参数 |
参数描述 |
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| LTC1522CMS8 | 功能描述:IC REG SWITCHED CAP 5V 8MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 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:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC1522CMS8#PBF | 功能描述:IC REG SWITCHED CAP 5V 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON（1.45x1） 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2 |
| LTC1522CMS8#TR | 功能描述:IC REG SWITCHED CAP 5V 8MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 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:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC1522CMS8#TRPBF | 功能描述:IC REG SWITCHED CAP 5V 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 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:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC1522CS8 | 功能描述:IC REG SWITCHED CAP 5V 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:500 系列:- 类型:切换式电容器（充电泵），反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 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:SOT-23-6 细型，TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR |
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