参数资料
型号: LT1934IS6-1#TRM
厂商: Linear Technology
文件页数: 18/20页
文件大小: 0K
描述: IC REG BUCK ADJ 60MA SOT23-6
标准包装: 500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 1.25 V ~ 28 V
输入电压: 3.2 V ~ 34 V
PWM 型: Burst Mode?
电流 - 输出: 60mA
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
包装: 带卷 (TR)
供应商设备封装: SOT-23-6
其它名称: LT1934IS6-1
LT1934IS6-1-ND
LT1934/LT1934-1
TYPICAL APPLICATIONS
Standalone 350mA Li-Ion Battery Charger
D2
V IN
7V TO 28V
D3
V IN
BOOST
SW
0.1μF
L1
47μH
1k
1k
CHRG
V IN
GATE
10k
0.047μF
LT1934
D1 1M
LTC4052
0.022μF
C2
1μF
SHDN
FB
ACPR
SENSE
+
C5
10μF
GND
332k
+
C1
47μF
C TIMER
0.1μF
TIMER
BAT
GND
350mA
1-CELL 4.2V
Li-Ion
BATTERY
C1: SANYO 6TPB47M
C2: TAIYO YUDEN GMK316BJ105ML
D1, D3: ON SEMICONDUCTOR MBR0540
D2: CENTRAL CMDSH-3
L1: SUMIDA CR43-470
(619) 661-6835
(408) 573-4150
(602) 244-6600
(516) 435-1110
(847) 956-0667
CHARGE STATUS
AC PRESENT
1934 TA07a
500
400
300
V IN = 8V
V IN = 24V
V IN = 12V
200
100
0
2.5
3
3.5
4
4.5
BATTERY VOLTAGE (V)
1934 TA07b
12V Step-Down Converter
D2
D4
0.1 μ F
D3
V IN
15V TO 32V
C2
V IN
BOOST
SW
L1
100 μ H
V OUT
12V
170mA
ON OFF
2.2 μ F
LT1934
SHDN
FB
D1
866k
+
C1
22 μ F
GND
C1: KEMET T495D226K020AS
C2: TAIYO YUDEN GMK325BJ225MN
100k
1934 TA09
D1: ON SEMI MBR0540
D2, D4: CENTRAL CMPD914
D3: CENTRAL CMPZ5234B 6.2V ZENER
L1: TDK SLF6028T-101MR42
1934fe
18
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LT1935ES5#TR 功能描述:IC REG BST FLYBK SEPIC TSOT23-5 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