参数资料
型号: LT3512MPMS#PBF
厂商: Linear Technology
文件页数: 26/26页
文件大小: 0K
描述: IC REG FLYBK ISO ADJ .42A 16MSOP
标准包装: 37
类型: 回扫,隔离
输出类型: 可调式
输出数: 1
输出电压: 可调
输入电压: 4.5 V ~ 100 V
PWM 型: 电流模式,混合
频率 - 开关: 40kHz ~ 650kHz
电流 - 输出: 420mA
同步整流器:
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TFSOP(0.118",3.00mm),12 引线
包装: 管件
供应商设备封装: 16-MSOP
LT3512
TYPICAL APPLICATION
48V to ± 15V Isolated Flyback Converter
2:1:1
V IN
36V TO 72V
C1
1μF
R1
1M
R2
43.2k
EN/UVLO
V IN
LT3512
R FB
R REF
R3
237k
R4
10k
Z1
T1
200μH
D3
D1
50μH
D2
50μH
C4
10μF
C5
10μF
V OUT1+
15V
100mA
V OUT1–
V OUT2+
100mA
T C
VC
R5
287k
GND
R6
8.66k
C2
6.8nF
SW
BIAS
3512 TA11
C3
4.7μF
V OUT2–
–15V
C1: TAIYO YUDEN HMK316B7105KL-T
C3: TAIYO YUDEN EMK212B7475KG
C4, C5: TAIYO YUDEN TMK316AB7106KL-T
D1, D2: DIODES INC. SBR0560S1
D3: DIODES INC. DFLS1200
T1: WüRTH 750311839
Z1: ON SEMI MMSZ5266BT16
RELATED PARTS
PART NUMBER
LT3511
LT3748
LT3958
LT3957
LT3956
LT3575
LT3573
LT3574
LT3757
LT3758
DESCRIPTION
Monolithic High Voltage Isolated Flyback Converter
100V Isolated Flyback Controller
High Input Voltage Boost, Flyback, SEPIC and
Inverting Converter
Boost, Flyback, SEPIC and Inverting Converter
Constant-Current, Constant-Voltage Boost, Buck,
Buck-Boost, SEPIC or Flyback Converter
Isolated Flyback Switching Regulator with 60V/2.5A
Integrated Switch
Isolated Flyback Switching Regulator with 60V/1.25A
Integrated Switch
Isolated Flyback Switching Regulator with 60V/0.65A
Integrated Switch
Boost, Flyback, SEPIC and Inverting Controller
Boost, Flyback, SEPIC and Inverting Controller
COMMENTS
4.5V ≤ V IN ≤ 100V, 240mA/150V Onboard Power Switch, MSOP-16 with
High Voltage Spacing
5V ≤ V IN ≤ 100V, No Opto-Isolator or “Third Winding” Required, Onboard
Gate Driver, MSOP-16 with High Voltage Pin Spacing
5V ≤ V IN ≤ 80V, 3.3A/84V Onboard Power Switch, 5mm × 6mm QFN-36
with High Voltage Pin Spacing
3V ≤ V IN ≤ 40V, 5A/40V Onboard Power Switch, 5mm × 6mm QFN-36 with
High Voltage Pin Spacing
4.5V ≤ V IN ≤ 80V, 3.3A/84V Onboard Power Switch, True PWM Dimming,
5mm × 6mm QFN-36 with High Voltage Pin Spacing
3V ≤ V IN ≤ 40V, No Opto-Isolator or “Third Winding” Required,
Up to 14W, TSSOP-16E
3V ≤ V IN ≤ 40V, No Opto-Isolator or “Third Winding” Required, Up to 7W,
MSOP-16E
3V ≤ V IN ≤ 40V, No Opto-Isolator or “Third Winding” Required, Up to 3W,
MSOP-16
2.9V ≤ V IN ≤ 40V, 100kHz to 1MHz Programmable Operating Frequency,
3mm × 3mm DFN-10 and MSOP-10E Package
5.5V ≤ V IN ≤ 100V, 100kHz to 1MHz Programmable Operating Frequency,
3mm × 3mm DFN-10 and MSOP-10E Package
LTC1871/LTC1871-1/ No R SENSE ? Low Quiescent Current Flyback, Boost
LTC1871-7 and SEPIC Controller
2.5V ≤ V IN ≤ 36V, Burst Mode ? Operation at Light Loads, MSOP-10
3512fb
1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408)432-1900 ● FAX:(408)434-0507    www.linear.com ●
26 Linear Technology Corporation
LT 1111 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2011
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