MAX743

Dual-Output, PWM Switch-Mode Regulator (5V to ±15V or ±12V)
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Active: In Production.
 

Data Sheet

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Key Specifications:

Inverting Switching Regulators
Part Number VIN
(V)		 VIN
(V)		 VOUT
(V)		 VOUT
(V)		 Preset VOUT
(V)		 Max. IOUT
(A)		 Max. IOUT
(A)		 Output Adjust. Method DC-DC Outputs Alternate Topology Oper. Freq.
(kHz)		 Package/Pins Smallest Available Pckg.
(mm2)		 Budgetary Price
min max min max ≥ ≤ max w/pins See Notes
MAX743  4.2 6 12 15
-15
-12
12
15
 0.125 0.125 Preset 2
Inverting
Step-Up
 200
CDIP(N)/16
PDIP(N)/16
SOIC(W)/16
 111.8 $4.83 @1k
See All Inverting Switching Regulators (25)
Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

Step-Up Switching Regulators
Part Number VIN
(V)		 VIN
(V)		 VOUT
(V)		 VOUT
(V)		 Preset VOUT
(V)		 Max. IOUT
(A)		 Max. IOUT
(A)		 Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)		 Package/Pins Smallest Available Pckg.
(mm2)		 Budgetary Price
min max min max ≥ ≤ max w/pins See Notes
MAX743  4.2 6 12 15
-15
-12
12
15
 0.125 0.125 Preset 2 200
CDIP(N)/16
PDIP(N)/16
SOIC(W)/16
 111.8 $4.83 @1k
See All Step-Up Switching Regulators (95)
Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.


Diagram

MAX743: Typical Operating Circuit
Typical Operating Circuit

Notes and Comments

Delivers load currents up to ±125mA with internal MOSFETs, switches from ±15V to ±12V under logic controls, subharmonic noise eliminated

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Document Ref.: 19-2873 Rev 0; 1990-07-01
This page last modified: 2009-11-09



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