Datasheet LTM4600HV (Analog Devices) - 6

LTM4600HV
Typical perForMance characTerisTics (See Figure 21 for all curves) Start-Up, IOUT = 10A Start-Up, IOUT = 0A (Resistive Load)
VOUT VOUT (0.5V/DIV) (0.5V/DIV) I I IN IN (0.5A/DIV) (0.5A/DIV) 200µs/DIV 4600HV G10 200µs/DIV 4600HV G11 VIN = 12V VIN = 12V VOUT = 1.5V VOUT = 1.5V COUT = 200µF COUT = 200µF NO EXTERNAL SOFT-START CAPACITOR NO EXTERNAL SOFT-START CAPACITOR
Short-Circuit Protection, Short-Circuit Protection, IOUT = 0A IOUT = 10A VIN to VOUT Step-Down Ratio
5.5 fADJ = OPEN 5V 5.0 V V OUT OUT 4.5 (0.5V/DIV) (0.5V/DIV) 4.0 IIN IIN 3.5 3.3V (0.2A/DIV) (0.5A/DIV) (V) 3.0 2.5V 2.5 V OUT 2.0 1.8V 200µs/DIV 4600HV G12 20µs/DIV 4600HV G13 VIN = 12V VIN = 12V 1.5 1.5V VOUT = 1.5V VOUT = 1.5V 1.0 1.2V COUT = 2× 200µF/X5R COUT = 2× 200µF/X5R NO EXTERNAL SOFT-START CAPACITOR NO EXTERNAL SOFT-START CAPACITOR 0.5 0.6V 0 0 5 10 15 20 24 VIN (V) SEE FREQUENCY ADJUSTMENT DISCUSSION FOR 12VIN TO 5VOUT AND 5VIN TO 3.3VOUT CONVERSION 4600HV G14
12V Input Load Regulation vs VOSET vs Temperature Start-Up Waveform, TA = –55°C Temperature
0.610 0.00 –0.05 0.605 –0.10 –0.15 TION % (V) –0.20 0.600 V OSET –0.25 25°C –0.30 0.595 LOAD REGULA 100°C –0.35 V –45 IN = 12V 400μs/DIV 4600HV G16 °C –0.40 VOUT = 1.5V 0.590 IOUT = 10A –0.45 –55 –25 5 35 65 95 125 0 5 10 TEMPERATURE (°C) LOAD CURRENT 4600HV G15 4600HV G17 4600hvfe 6 For more information www.linear.com/LTM4600HV Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts