参数资料
| 型号： | IR3550MTRPBF |
| 厂商： | International Rectifier |
| 文件页数： | 3/22页 |
| 文件大小： | 0K |
| 描述： | IC DRIVER GATE 60A PQFN |
| 标准包装： | 1 |
| 系列： | * |
| 其它名称： | IR3550MTRPBFDKR |
60A Integrated PowIRstage?
TYPICAL APPLICATION DIAGRAM (CONTINUED)
IR3550
VCC
4.5V to 7V
R1
10k
C3
0.1uF
IR3550
3
VCC
18-23
VIN
C1
0.1uF
C2
10uF x 2
VIN
4.5V to 15V
PHSFLT#
PWM
BBRK#
25
26
27
28
PHSFLT#
PWM
BBRK#
LGND
Gate
Drivers
and
Current
BOOST
SW
24
6-15
C5
0.22uF
L1
150nH
C6
22uF
C7
470uF
VOUT
29
30
REFIN
IOUT
TGND
31
Sense
Amplifier
CSIN-
1
2
CSIN+
PGND 16, 17
PGND 4
R2
2.49k
C4
0.22uF
CS+
CS-
No Connect
Figure 5: Application Circuit without Current Sense Amplifier
FUNCTIONAL BLOCK DIAGRAM
BOOST
24
VIN
18
VIN
19
VIN
20
VIN
21
VIN
22
VIN
23
IR3550
VCC
3
3.3 V
VCC
6
SW
200k
7
SW
BBRK#
27
S
R
Q
Power-on
Reset
(POR),
Driver
8
9
SW
SW
PWM 26
PHSFLT# 25
POR
3.3V
MOSFET
& Thermal
Detection
3.3V
Reference,
and
Dead-time
Control
Diode
Emulation
Comparator
-
+
VCC
18k
10 SW
11 SW
12 SW
13 SW
14 SW
LGND
28
Current Sense
Driver
Offset + -
15 SW
Amplifier
IOUT
REFIN
30
29
+
-
1
2
4
31
5
32
16
17
CSIN- CSIN+ PGND TGND
GATEL GATEL
PGND PGND
Figure 6: IR3550 Functional Block Diagram
3
March 12, 2012 | FINAL DATASHEET
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相关代理商/技术参数 |
参数描述 |
|---|---|
| IR3550MTRPBF-CUT TAPE | 制造商:IR 功能描述:1 MHz 60 A Integrated PowIRstage Synchronous Buck Gate Driver - PQFN-32 |
| IR3551 | 制造商:IRF 制造商全称:International Rectifier 功能描述:The IR3551 integrated PowIRstage?? is a synchronous buck gate driver co-packed with a control MOSFET and a synchronous MOSFET with integrated Schottky diode. |
| IR3551MPBF | 制造商:IRF 制造商全称:International Rectifier 功能描述:The IR3551 integrated PowIRstage?? is a synchronous buck gate driver co-packed with a control MOSFET and a synchronous MOSFET with integrated Schottky diode. |
| IR3551MTRPBF | 功能描述:功率驱动器IC PowIRstage DC DRVR 50A 0.25 (VCC -2.5) RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| IR3553 | 制造商:IRF 制造商全称:International Rectifier 功能描述:40A Integrated PowIRstage?? |
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