参数资料
型号: LT1110CS8-12#TRPBF
厂商: Linear Technology
文件页数: 3/16页
文件大小: 0K
描述: IC REG BUCK BOOST 12V 0.4A 8SOIC
标准包装: 2,500
类型: 降压(降压),升压(升压)
输出类型: 固定
输出数: 1
输出电压: 12V
输入电压: 1 V ~ 30 V
频率 - 开关: 70kHz
电流 - 输出: 400mA
同步整流器:
工作温度: 0°C ~ 70°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
LT1110
ELECTRICAL C HARA C TERISTICS T A = 25 ° C, V IN = 1.5V, unless otherwise noted.
SYMBOL
V CESAT
PARAMETER
Switch Saturation Voltage
CONDITIONS
V IN = 1.5V, I SW = 400mA
MIN
TYP
300
MAX
400
UNITS
mV
Step-Up Mode
V IN = 1.5V, I SW = 500mA
V IN = 5V, I SW = 1A
q
q
400
700
600
550
750
1000
mV
mV
mV
mV
A V
I REV
I LIM
A2 Error Amp Gain
Reverse Battery Current
Current Limit
R L = 100k ? (Note 3)
(Note 4)
220 ? Between I LIM and V IN
q
1000
5000
750
400
V/V
mA
mA
Current Limit Temperature
Coefficient
– 0.3
%/ ° C
I LEAK
V SW2
Switch OFF Leakage Current
Maximum Excursion Below GND
Measured at SW1 Pin
I SW1 ≤ 10 μ A, Switch Off
1
– 400
10
– 350
μ A
mV
The q denotes the specifications which apply over the full operating
temperature range.
Note 1: This specification guarantees that both the high and low trip point
of the comparator fall within the 210mV to 230mV range.
Note 3: 100k ? resistor connected between a 5V source and the AO pin.
Note 4: The LT1110 is guaranteed to withstand continuous application of
+1.6V applied to the GND and SW2 pins while V IN , I LIM , and SW1 pins are
grounded.
Note 2: This specification guarantees that the output voltage of the fixed
versions will always fall within the specified range. The waveform at the
sense pin will exhibit a sawtooth shape due to the comparator hysteresis.
TYPICAL PERFOR A CE C HARA C TERISTICS
100
90
80
70
60
50
Oscillator Frequency
80
78
76
74
72
70
68
66
64
62
Oscillator Frequency
14
13
12
11
10
9
8
Switch On Time
40
–50
–25
0
25
50
75
100
60
0
3
6
9
12 15 18 21 24 27 30
7
–50
–25
0
25
50
75
100
TEMPERATURE ( ° C)
LT1110 ? TPC01
INPUT VOLTAGE (V)
LT1110 ? TPC02
TEMPERATURE ( ° C)
LT1110 ? TPC03
3
相关PDF资料
PDF描述
LT1111IS8#TRPBF IC REG BUCK BOOST INV ADJ 8SOIC
LT1117IST-5#TR IC REG LDO 5V .8A SOT-223
LT1118CS8-2.85 IC REG LDO 2.85V .8A 8SOIC
LT1120IS8#TRPBF IC REG LDO ADJ 125MA 8SOIC
LT1121AIS8 IC REG LDO ADJ .15A 8-SOIC
相关代理商/技术参数
参数描述
LT1110CS8-5 功能描述:IC REG BUCK BOOST 5V 0.4A 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:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LT1110CS8-5#PBF 功能描述:IC REG BUCK BOOST 5V 0.4A 8SOIC 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:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LT1110CS8-5#TR 功能描述:IC REG BUCK BOOST 5V 0.4A 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:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LT1110CS8PBF 制造商:Linear Technology 功能描述:DC-DC Converter Step-Up/Down 1-30V SOIC8
LT1111 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower DC/DC Converter Adjustable and Fixed 5V, 12V