LTM4607EV datasheet(2/12 Pages) LINER

Il numero della parte	LTM4607EV

Spiegazioni elettronici	High Efficiency PolyPhase Buck-Boost Power Supply

PDF	12 Pages

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Produttore elettronici	LINER [Linear Technology]

Homepage	http://www.linear.com

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dc1601bf

DEMO MANUAL DC1601B

PERFORMANCE SUMMARY (T

A = 25°C)

PARAMETER

CONDITIONS

VALUE

Maximum Input Voltage

36V

Minimum Input Voltage

Output Voltage VOUT

Programmed by R22

12V

Maximum Continuous Output Current IOUT(MAX)

Current Derating May Be Necessary for

Certain VIN, VOUT, Frequency and Thermal

Conditions.

10A (DC1601B-A)

15A (DC1601B-B)

20A (DC1601B-C)

Default Operating Frequency

300kHz

External Clock Sync. Frequency Range

200kHz to 400kHz

Output Voltage Ripple (Typical)

VOUT = 12V

300kHz (20MHz BW)

VIN = 9V, IOUT = 10A (DC1601B-A), See Figure 5a

VIN = 12V, IOUT = 15A (DC1601B-B), See Figure 5b

VIN = 32V, IOUT = 20A (DC1601B-B), See Figure 5c

Efficiency

VIN = 9V, VOUT = 12V

300kHz

95.7% at IOUT = 10A (DC1601B-A), See Figure 2a

94.8% at IOUT = 15A (DC1601B-B), See Figure 2b

94.8% at IOUT = 20A (DC1601B-C), See Figure 2c

Load Transient

VOUT = 12V

300kHz (20MHz BW)

VIN = 9V, IOUT = 10A (DC1601B-A), See Figure 4a

VIN = 12V, IOUT = 15A (DC1601B-B), See Figure 4b

VIN = 32V, IOUT = 20A (DC1601B-B), See Figure 4c

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