Datasheet > ADP2504ACPZ-2.8-R7

ADP2504ACPZ-2.8-R7

更新时间： 2022-12-01 19:36:16

品牌	Logo	应用领域
罗彻斯特 - ROCHESTER		开关光电二极管
页数	文件大小	规格书
17页	2456K
描述
2 A SWITCHING REGULATOR, 2900 kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, ROHS COMPLIANT, LFCSP-10

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ADP2504ACPZ-2.8-R7 数据手册

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ADP2503/ADP2504

SPECIFICATIONS

V_IN= 3.6 V, V_OUT= 3.3 V, @ T_A= T_J= −40°C to +125°C for minimum/maximum specifications and T_A= 25°C for typical specifications,

unless otherwise noted.¹

Table 1.

Parameters

Conditions

Min Typ

Max Unit

INPUT CHARACTERISTICS

Input Voltage Range

Undervoltage Lockout Threshold

2.3

5.5

V_INrising

V_INfalling

2.15 2.20 2.25

2.10 2.14 2.20

OUTPUT CHARACTERISTICS

Output Voltage Range

Feedback Impedance

Feedback Voltage

Output Voltage Initial Accuracy

Load and Line Regulation

2.8

5.5

450

500

kΩ

ADP2503/ADP2504 adjustable output (PWM operation, no load)

ADP2503/ADP2504 fixed output (PWM operation, no load)

V_IN= 2.3 V to 3.6 V, I_LOAD= 0 mA to 500 mA, forced PWM mode

V_IN= 2.3 V to 5.5 V, I_LOAD= 0 mA to 500 mA, forced PWM mode

490

−2

510

0.5

0.6

CURRENT CHARACTERISTICS

Quiescent Current (V_IN)

Shutdown Current

I_OUT= 0 mA, V_IN= EN = 3.6 V, device not switching

T_A= T_J= −40°C to +125°C

0.2

μA

SWITCH CHARACTERISTICS

N-Channel Switches

P-Channel Switches

V_IN= 3.6 V

V_IN= V_OUT= 3.6 V

T_J= −40°C to +125°C

150

mΩ

μA

P-Channel Leakage

Switch Current Limit

ADP2504

ADP2503

Reverse Current Limit

1.3

1.0

2.0

1.4

1.1

OSCILLATOR AND STARTUP

Oscillator Frequency

2.1

130

2.5

2.9

MHz

On Time PMOS1 (Buck Mode)

On Time NMOS2 (Boost Mode)

SYNC Clock Frequency

SYNC Clock Minimum Off Time

LOGIC LEVEL CHARACTERISTICS

EN, SYNC Input High Threshold

EN, SYNC Input Low Threshold

EN, SYNC Leakage Current

THERMAL CHARACTERISTICS

Thermal Shutdown Threshold

Thermal Shutdown Hysteresis

Minimum duty cycle = 30%

Maximum duty cycle = 50% (×2)

200

2.8

2.2

160

1.2

−1

μA

0.4

V_EN= V_IN, V_SYNC= V_IN

+0.1 +1

150

°C

¹All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).

Rev. B | Page 3 of 16

1 2 345 6 7...17

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