ADP2105ACPZ-3.3-R7 datasheet(3/32 Pages) AD

Part #	ADP2105ACPZ-3.3-R7

Description	1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

Download	32 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

Logo

3 / 32 page

ADP2105/ADP2106/ADP2107

Rev. 0 | Page 3 of 32

SPECIFICATIONS

VIN = 3.6 V @ TA = 25°C, unless otherwise noted.1 Bold values indicate −40°C ≤ TJ ≤ +125°C.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Input Voltage Range

2.7

5.5

V

Undervoltage Lockout Threshold

VIN rising

2.2

2.4

2.6

V

VIN falling

2.0

2.2

2.5

V

Undervoltage Lockout Hysteresis2

200

mV

OUTPUT CHARACTERISTICS

Output Regulation Voltage

ADP210x-3.3, load = 10 mA

3.267

3.3

3.333

V

ADP210x-3.3, VIN = 3.5 V to 5.5 V, no load to full load

3.201

3.3

3.399

V

ADP210x-1.8, load = 10 mA

1.782

1.8

1.818

V

ADP210x-1.8, VIN = 2.7 V to 5.5 V, no load to full load

1.746

1.8

1.854

V

ADP210x-1.5, load = 10 mA

1.485

1.5

1.515

V

ADP210x-1.5, VIN = 2.7 V to 5.5 V, no load to full load

1.455

1.5

1.545

V

ADP210x-1.2, load = 10 mA

1.188

1.2

1.212

V

ADP210x-1.2, VIN = 2.7 V to 5.5 V, no load to full load

1.164

1.2

1.236

V

Load Regulation

ADP2105

0.4

%/A

ADP2106

0.5

%/A

ADP2107

0.6

%/A

Line Regulation3

Measured in servo loop

0.1

0.3

%/V

Output Voltage Range

ADP210x-ADJ

0.8

VIN

V

FEEDBACK CHARACTERISTICS

ADP210x-1.2

3

6

μA

ADP210x-1.5

4

8

μA

ADP210x-1.8

5

10

μA

OUT_SENSE Bias Current

ADP210x-3.3

10

20

μA

FB Regulation Voltage

ADP210x-ADJ

0.784

0.8

0.816

V

FB Bias Current

ADP210x-ADJ

−0.1

+0.1

μA

INPUT CURRENT CHARACTERISTICS

IN Operating Current

ADP210x-ADJ, VFB = 0.9 V

20

30

μA

ADP210x-xx, output voltage 10% above regulation voltage

20

30

μA

IN Shutdown Current

VEN = 0 V

0.1

15

μA

LX (SWITCH NODE) CHARACTERISTICS

LX On Resistance4

P-channel switch

100

165

m

Ω

N-channel synchronous rectifier

90

140

m

Ω

LX Leakage Current4

VIN = 5.5 V, VLX = 0 V, 5.5 V

0.1

15

μA

LX Peak Current Limit4

P-channel switch, ADP2107

2.6

2.9

3.3

A

P-channel switch, ADP2106

2.0

2.25

2.6

A

P-channel switch, ADP2105

1.3

1.5

1.8

A

LX Minimum On-Time4

In PWM mode of operation, VIN = 5.5 V

100

ns

ENABLE CHARACTERISTICS

EN Input High Voltage

VIN = 2.7 V to 5.5 V

2

V

EN Input Low Voltage

VIN = 2.7 V to 5.5 V

0.4

V

EN Input Leakage Current

VIN = 5.5 V, VEN = 0 V, 5.5 V

−1

−0.1

+1

μA

OSCILLATOR FREQUENCY

VIN = 2.7 V to 5.5 V

1

1.2

1.4

MHz

SOFT START PERIOD

CSS = 1 nF

750

1000

1200

μs

Similar Part No. - ADP2105ACPZ-3.3-R7

Manufacturer	Part #	Datasheet	Description
Analog Devices	ADP2105	1,000Kb / 36P	1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters REV. D

More results

Similar Description - ADP2105ACPZ-3.3-R7

Manufacturer	Part #	Datasheet	Description
Analog Devices	ADP2107	1,000Kb / 36P	1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters REV. D
	ADP2105	1,000Kb / 36P	1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters REV. D
	ADP2106	1,000Kb / 36P	1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters REV. D
Murata Manufacturing Co...	OKI-78SR	429Kb / 10P	Fixed Output 1.5 Amp SIP DC/DC Converters
Murata Power Solutions ...	OKI-78SR	482Kb / 10P	Fixed Output 1.5 Amp SIP DC/DC Converters
Intersil Corporation	EL7554	404Kb / 14P	Monolithic 4 Amp DC-DC Step-Down Regulator
Renesas Technology Corp	EL7564	875Kb / 17P	Monolithic 4 Amp DC/DC Step-Down Regulator
Renesas Technology Corp	EL7563	861Kb / 16P	Monolithic 4 Amp DC/DC Step-Down Regulator
Intersil Corporation	EL7566	490Kb / 14P	Monolithic 6 Amp DC-DC Step-Down Regulator
Intersil Corporation	EL7564	644Kb / 17P	Monolithic 4 Amp DC/DC Step-Down Regulator

More results

ADP2105ACPZ-3.3-R7 Datasheet(PDF) 3 Page - Analog Devices

ADP2105ACPZ-3.3-R7 Datasheet(HTML) 3 Page - Analog Devices

Similar Part No. - ADP2105ACPZ-3.3-R7

Similar Description - ADP2105ACPZ-3.3-R7

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Datasheet Download

Link URL