ADP2114ACPZ-R7 datasheet(17/40 Pages) AD

Part #	ADP2114ACPZ-R7

Description	Configurable, Dual 2 A/Single 4 A, Synchronous Step-Down DC-to-DC Regulator

PDF	40 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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17 / 40 page

ADP2114

Rev. 0 | Page 17 of 40

CH3 5.0V

CH1 5.0V

CH2 1.0V

CH4 500mV

M200µs

A CH1

2.4V

EN2

SS2

VOUT2

Figure 53. Start with Precharged Output

CH3 5.0V

CH2 1.0V

CH4 2.0A

M1.0ms

A CH2

1.12V

INDUCTOR CURRENT

VOUT2

Figure 54. Current Limit Entry,

Channel 2 VOUT = 1.8 V, 2 A Configuration, fSW = 600 kHz

CH3 5.0V

CH2 1.0V

CH4 2.0A

M10.0µs

A CH2

1.12V

INDUCTOR CURRENT

VOUT2

Figure 55. Current Limit Entry (Zoomed In),

Channel 2 VOUT = 1.8 V, 2 A Configuration, fSW = 600 kHz

CH3 5.0V

CH2 1.0V

CH4 2.0A

M2.0ms

A CH4

1.72V

INDUCTOR CURRENT

VOUT

Figure 56. Hiccup Mode, fSW = 600 kHz, 6.8 ms Hiccup Cycle

CH3 5.0V

CH2 1.0V

CH4 2.0A

M2.0ms

A CH2

1.12V

INDUCTOR CURRENT

VOUT

Figure 57. Exit Hiccup Mode,

Channel 2 VOUT = 1.8 V, fSW = 600 kHz

CH3 5.0V

CH1 5.0V

CH4 5.0V

M1.0µs

A CH1

3.0V

EXTERNAL SYNC

CHANNEL 2 SW

CHANNEL 1 SW

Figure 58. External Synchronization, fSYNC = 1.5 MHz, fSW = 750 kHz

ADP2114ACPZ-R7 Datasheet(PDF) 17 Page - Analog Devices

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