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Maxim > Solutions > Computers: Motherboards

LDOs and Other Controllers

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers
MAX8744A, MAX8745A

QV  PDF 40V, Ultra-Low Quiescent-Current Linear Regulators in 6-Pin TDFN/8-Pin SO
MAX15006, MAX15007

Low 9µA Quiescent-Current Linear Regulators Ideal for Always-On Automotive Applications
QV  PDF High-Current, Low-Voltage Linear Regulator with Power-Limited, External MOSFET
MAX8704

QV  PDF Evaluation Kit for the MAX1954A
MAX1954AEVKIT

QV  PDF ±1%, Ultra-Low Output Voltage, Dual and Triple Linear n-FET Controllers
MAX8563, MAX8564, MAX8564A

QV  PDF Wide-Input, High-Frequency, Triple-Output Supplies with Voltage Monitor and Power-On Reset
MAX8513, MAX8514

Complete Triple-Output xDSL Power Supplies for Modems, Routers, and Gateways Save Cost and Reduce Noise
QV  PDF Low-Cost, Current-Mode PWM Buck Controller with Foldback Current Limit
MAX1954A

QV  PDF Dual, 300mA, Low-Noise Linear Regulator with Independent Shutdown in UCSP or TDFN
MAX8559

QV  PDF Low-Cost, Wide Input Range, Step-Down Controllers with Foldback Current Limit
MAX8545, MAX8546, MAX8548

2.7V to 28V Input, 15A, Step-Down, DC-DC Controllers for Desktop and Graphic Card Supplies have Foldback Current Protection
QV  PDF 1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators
MAX1951, MAX1952

1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-DC Regulators Require Only 10µF Ceramic Capacitor
QV  PDF Low-Cost, High-Frequency, Current-Mode PWM Buck Controllers
MAX1953, MAX1954, MAX1957

QV  PDF Tracking, Sinking and Sourcing, Synchronous Buck Controller for DDR Memory and Termination Supplies
MAX1917

Reduce Capacitors and Cost of DDR Supplies
QV  PDF Low-Cost Voltage-Mode PWM Step-Down Controllers
MAX1966, MAX1967




Key Specifications:   Linear Regulators
Part Number Regulators per Pkg. Min. VIN (V) Max. VIN (V) Preset VOUT (V) Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) Typ. VDROPOUT@ Rated ILOAD (V) Rated ILOAD (mA) Max. ICC (µA) Low Battery/ Power Fail Output Nominal POK/Reset Threshold (V) Watchdog Reverse Battery Protection Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX15007  1 4 40 3.3
5.0
 -   -  0.3 50 18 No  -  No No SOIC(N)-EP/8
TDFN-EP/6
10 -40 to +125
MAX15006  1 4 40 3.3
5.0
 -   -  0.3 50 17 No  -  No No SOIC(N)-EP/8
TDFN-EP/6
10 -40 to +125
MAX8563  3 4.5 13.2  -  0.5 5 0.056 3,000 1600 No Vout-12% No No QSOP/16 31 -40 to +85
MAX8564  2 4.5 13.2  -  0.5 5 0.056 3,000 1200 No Vout-12% No No µMAX/10 15 -40 to +85
MAX8559  2 2.5 6.5 1.5 to 3.3  -   -  0.2 300 290 No  -  No No TDFN-EP/8
UCSP/8
2 -40 to +85
See All Linear Regulators (145)

Key Specifications:   Step-Down Switching Regulators
Part Number VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) Preset VOUT (V) IOUT (A) IOUT (A) Output Adj. Method Operating Current, ICC (max) (mA) Number of DC-DC Outputs Operating Freq. (kHz) Package Smallest Available Package (max w/pins) (mm2)
MAX8744A  6 26 2 5.5 3.3
5.0
6 6 Preset
Resistor
0.036 2 500 TQFN/32 26
MAX8745A  6 26 2 5.5 3.3
5.0
6 6 Preset
Resistor
0.036 2 500 See Data Sheet  - 
MAX8513  4.5 28 0.8 27  -  4 4 Resistor 3.2 1 1400 QSOP/28 62
MAX8514  4.5 28 0.8 27  -  4 4 Resistor 3.2 1 1400 QSOP/28 62
MAX1951  2.6 5.5 0.8 5  -  2 2 Resistor 10 1 1000 SOIC(N)/8 31
MAX1952  2.6 5.5 1.8 1.8 1.8 2 2 Resistor 10 1 1000 SOIC(N)/8 31
MAX8545  2.7 28 0.8 23  -  15 15 Resistor 1.2 1 300 µMAX/10 15
MAX8546  2.7 28 0.8 23  -  15 15 Resistor 1.2 1 300 µMAX/10 15
MAX8548  2.7 28 0.8 23  -  15 15 Resistor 1.2 1 100 µMAX/10 15
MAX1953  3 5.5 0.8 4.5  -  4 4 Resistor 1 1 1000 µMAX/10 15
MAX1954  3 13.2 0.8 4.5  -  25 25 Resistor 1 1 300 µMAX/10 15
MAX1957  3 5.5 0.4 4.5  -  3 3 Resistor 1 1 300 µMAX/10 15
MAX1917  4.5 22 0.4 5  -  25 25 Dyn. REF In
Resistor
0.8 1 550 QSOP/16 31
MAX1966  2.7 5.5 0.8 4.5  -  5 5 Resistor 0.7 1 100 SOIC(N)/8 31
MAX1967  2.7 28 0.8 4.5  -  5 5 Resistor 0.7 1 100 µMAX/10 15
See All Step-Down Switching Regulators (252)



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