DC1477A Linear Technology, DC1477A Datasheet - Page 5

• Manufacturer Part Number: DC1477A
• Description: BOARD EVAL LTM4609
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1477A

• Main Purpose: DC/DC, Step Up or Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 30V
• Current - Output: 10A
• Voltage - Input: 10 ~ 36V
• Regulator Topology: Buck-Boost
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4609
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

QUICK START PROCEDURE
V
1.5A to 3A Load Step
C
V
W/O Input Filter: Short L2 and L3, Remove C
V
IN
OUT
IN
IN
= 10V, V
= 10V, V
Peak-to-Peak Ripple = 2.78V
= 2 × 10µF Ceramic + 2 × 100µF Alum
OUT
OUT
= 30V, CCM Mode
= 30V, I
Figure 5. Input Voltage Ripple Measured at C
OUT
= 3A
Figure 4. Measured Load Transient Response (1.5A Step, 50% to 100% )
IN2
IN1
with 300MHz BW Probe, with and without the Input Filter
DEMO MANUAL DC1477A
V
1.5A to 3A Load Step
C
V
W Input Filter: Stuff L2, L3 and C
V
IN
OUT
IN
IN
= 36V, V
= 10V, V
Peak-to-Peak Ripple = 0.47V
= 2 × 10µF Ceramic + 2 × 100µF Alum
OUT
OUT
= 30V, CCM Mode
= 30V, I
OUT
= 3A
IN2
dc1477af
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