ADP2503-EVALZ Analog Devices Inc, ADP2503-EVALZ Datasheet - Page 10

• Manufacturer Part Number: ADP2503-EVALZ
• Description: 600mA 2.5MHz Sync Step-up/Step-Down Reg
• Manufacturer: Analog Devices Inc

Specifications of ADP2503-EVALZ

• Main Purpose: DC/DC, Step Up or Down
• Current - Output: 600mA
• Voltage - Input: 2.5 ~ 5.5 V
• Regulator Topology: Buck-Boost
• Frequency - Switching: 2.5MHz
• Board Type: Fully Populated
• Utilized Ic / Part: ADP2503
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Power - Output: -
• Outputs And Type: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADP2503/ADP2504
4
1
2
3
Figure 27. Startup into PWM Mode (V
CH1
CH3
EN
2.00V
5.00V
SW1
I
V
SW
OUT
B
B
W
W
CH2 500mAΩ
CH4 5.00V
B
W
B
W
M 100µs
T
OUT
9.400%
= 3.3 V, I
V
OUT
A CH3
= 3.3V
OUT
= 10 mA)
2.40V
Rev. A | Page 10 of 16
4
1
2
3
Figure 28. Startup into PSM Mode (V
CH1
CH3
EN
2.00V
5.00V
SW1
I
V
SW
OUT
B
B
W
W
CH2 500mAΩ
CH4 5.00V
B
W
B
W
M 100µs
T
OUT
9.400%
= 3.3 V, I
V
A CH3
OUT
OUT
= 3.3V
= 10 mA)
2.40V