参数资料
型号: LM2575-12BWMT&R
厂商: MICREL INC
元件分类: 稳压器
英文描述: 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO24
封装: SOIC-24
文件页数: 9/12页
文件大小: 152K
代理商: LM2575-12BWMT&R
Micrel, Inc.
LM2575
May 2009
6
M9999-051209-B
Test Circuits and Layout Guidelines
LM2575
+
100F
+VIN
1
3
GND
5
ON/OFF
2
OU TPU T
4
F E E DBAC K
L1
330H
+
D1
MBR360
C OUT
470F
R2
R1
VOUT
5.00V
7V - 40V
UN RE GUL A TE D
DC INPUT
CIN
L
O
A
D
CIN — 100F, 75V Aluminum Electrolytic
COUT— 470F, 15V Aluminum Electrolytic
D1 — Schottky, MBR360
L1 — 330H, 415-0926 (AIE)
R1 — 1k, 0.01%
R2 — 3.065k, 0.01%
5-pin TO-220 socket—2936 (Loranger Mfg. Co.)
4-pin TO-3 socket—8112-AG7 (Augat Inc.)
LM2575-5.0
+
100F
+VIN
1
3
GND
5
ON/OFF
2
OU TPU T
4
F E E DBAC K
L1
330H
+
D1
MBR360
C OUT
220F
VOUT
5.00V
Note: Pin numbers are for TO-220 Package
7V - 40V
UN RE GUL A TE D
DC INPUT
CIN
CIN — 100F, 75V Aluminum Electrolytic
COUT— 330F, 15V Aluminum Electrolytic
D1 — Schottky,MBR360
L1 — 330H, 415-0926 (AIE)
5-pin TO-220 socket — 2936 (Loranger Mfg. Co.)
4-pin TO-3 socket — 8112-AG7 (Augat Inc.)
L
O
A
D
Figure 1.
As in any switching regulator, layout is very important.
Rapidly switching currents associated with wiring
inductance generate voltage transient switch can cause
problems. For minimal stray inductance and ground
loops, the length of the leads indicated by heavy lines
should be kept as short as possible. Single-point
grounding (as indicated) or ground plane construction
should be used for best results.
相关PDF资料
PDF描述
LS2540-9ERD8TB1 2-OUTPUT 100 W AC-DC REG PWR SUPPLY MODULE
LX1664ACN 1.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDIP16
LTC3803HS6-3#TRMPBF 1 A SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO6
LSM-2/10-D12 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
LS2812S 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE
相关代理商/技术参数
参数描述
LM2575-12D2T 制造商:未知厂家 制造商全称:未知厂家 功能描述:Easy Switcher 1.0 A Step-Down Voltage Regulator(389.50 k)
LM2575-12IKC 制造商:TI 制造商全称:Texas Instruments 功能描述:1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR
LM2575-12IKTGR 制造商:TI 制造商全称:Texas Instruments 功能描述:1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR
LM2575-12IKTT 制造商:TI 制造商全称:Texas Instruments 功能描述:1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR
LM2575-12IKTTR 制造商:TI 制造商全称:Texas Instruments 功能描述:1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR