参数资料
型号: LTC1530CS8-1.9#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO8
封装: 0.150 INCH, PLASTIC, SO-8
文件页数: 17/24页
文件大小: 301K
代理商: LTC1530CS8-1.9#TR
24
LTC1530
1530fa
LT/TP 1002 1K REV A PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1998
TYPICAL APPLICATION
U
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
LTC1530 – 5V to 2.5V, 5A Inverting Polarity Converter
RELATED PARTS
C10
1
F
C5
0.1
F
C4
10
F
COUT
1500
F
6.3V
× 3
L1
2.5
H
RSENSE
0.02
Q4
2N3904
Q5
2N3904
R9
10k
R11
10k
R12
40k
R10
1k
R13
1k
Z2
BZX55C6V2
1/2W, 6.2V
PVCC
GND
VIN = –5V
LTC1530-ADJ
G2
1
5
2
4
7
6
8
3
COMP
IFB
IMAX
G1
VSENSE
1530 TA06
CIN, COUT = 3× SANYO 6MV1500GX
L1 = PANASONIC ETQP6F2R5HA PCC-N6
Q1,Q2 = SILICONIX SUD50N03-10
RSENSE = DALE LVR-1, 1W
RC
5.6k
R6
2k
R7
22
CC
0.1
F
Q1
Q2
GND
Q3
2N3906
HARD CURRENT LIMIT CIRCUIT
(OPTIONAL)
C1
1000pF
R1
1.5K
R2
1k
VOUT*
2.5V
5A
Z1
1N4742A
(OPTIONAL)
MBRS130
R8
4.7
MBRS130
+
C8
0.22
F
C9
1
F
+
CIN
1500
F
6.3V
× 3
+
*FOR HIGHER OUTPUT VOLTAGE (EX 3.3V),
INCREASE R8 TO 20
AND INSTALL Z1
PART NUMBER
DESCRIPTION
COMMENTS
LTC1625/LTC1775
No RSENSE
TM Current Mode Synchronous Step-Down Controller
97% Efficiency; No Sense Resistor; 16-Pin SSOP
LTC1628
Dual, 2-Phase Synchronous Step-Down Controller
Power Good Output; Minimum Input/Output Capacitors;
3.5V
≤ VIN ≤ 36V, Synchronizable 150kHz to 300kHz
LTC1709-7
High Efficiency, 2-Phase Synchronous Step-Down Controller
Up to 42A Output; 0.925V
≤ VOUT ≤ 2V
with 5-Bit VID
LTC1709-8
High Efficiency, 2-Phase Synchronous Step-Down Controller
Up to 42A Output; VRM 8.4; 1.3V
≤ VOUT ≤ 3.5V
LTC1735
High Efficiency, Synchronous Step-Down Controller
Burst Mode
Operation; 16-Pin Narrow SSOP;
3.5V
≤ VIN ≤ 36V
LTC1736
High Efficiency, Synchronous Step-Down Controller with 5-Bit VID
Mobile VID; 0.925V
≤ VOUT ≤ 2V; 3.5V ≤ VIN ≤ 36V
LTC1772
SOT-23 Step-Down Controller
Current Mode; 550kHz; Very Small Solution Size
LTC1773
Synchronous Step-Down Controller
Up to 95% Efficiency, 550kHz, 2.65V
≤ VIN ≤ 8.5V,
0.8V
≤ VOUT ≤ VIN, Synchronizable to 750kHz
LTC1778
No RSENSE, Wide Input Step-Down Controller
No RSENSE Required, 4V ≤ VIN ≤ 36V, True Current Mode,
0.8V
≤ VOUT, IOUT ≤ 20A
LTC1876
2-Phase, Dual Synchronous Step-Down Controller with
3.5V
≤ VIN ≤ 36V, Power Good Output, 300kHz Operation
Step-Up Regulator
LTC3701
Dual, Step-Down Controller
Current Mode; 300kHz to 750kHz; Small 16-Pin SSOP,
VIN < 9.8V
LTC3713
Low VIN High Current Synchronous Step-Down Controller
1.5V
≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ (0.9)VIN, IOUT Up to 20A
LTC3778
Low VOUT, Optional RSENSE Synchronous Step-Down Controller
0.6V
≤ VOUT ≤ (0.9)VIN, 4V ≤ VIN ≤ 36V, IOUT Up to 20A
LTC3832
High Power, Low VIN Step-Down Controller
3V
≤ VIN ≤ 8V, No RSENSE, VOUT ≥ 0.6V, IOUT ≤ 20A
Burst Mode is a registered trademark of Linear Technology Corporation. No RSENSE is a trademark of Linear Technology Corporation.
相关PDF资料
PDF描述
LTC1530IS8-2.5#PBF SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO8
LTC1530CS8-2.8#TR SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO8
LTC1628IG#PBF 3 A SWITCHING CONTROLLER, 310 kHz SWITCHING FREQ-MAX, PDSO28
LTC1628IG-SYNC#TR 3 A SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO28
LTC1643HCGN#PBF 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
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