SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203) - Datasheet

AP63200/AP63201/AP63203/AP63205
Electrical Characteristics (T
A
= +25°C, V
IN
= 12V, unless otherwise specified. Min/Max limits apply across the recommended
ambient temperature range, -40°C to +85°C, and input voltage range, 3.8V to 32V).
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
I
SHDN
Shutdown Supply Current
V
EN
= 0V
—
1
3
µA
I
Q
Supply Current (Quiescent)
AP63201:
V
EN
= OPEN, V
FB
= 1.0V
— 258 — µA
AP63200/AP63203/AP63205:
V
EN
= OPEN, V
FB
= 1.0V
— 22 — µA
UVLO
V
IN
Under Voltage Threshold (Rising)
— 3.30 3.50 3.70 V
V
IN
Under Voltage Threshold Hysteresis
— — 440 — mV
R
DS(ON)1
High-Side Switch On-Resistance (Note 8)
—
—
125
—
mΩ
R
DS(ON)2
Low-Side Switch On-Resistance (Note 8) — — 68 — mΩ
I
PEAK_LIMIT
HS Peak Current Limit (Note 8) — 2.5 2.8 3.1 A
I
VALLEY_LIMIT
LS Valley Current Limit (Note 8) — 2.5 3.2 3.9 A
f
SW
Oscillator Frequency
AP63200/AP63201
—
500
—
kHz
AP63203/AP63205
—
1100
—
kHz
FSS
Frequency Spread Spectrum
—
—
±6
—
%
t
ON
Minimum On Time — — 80 — ns
V
FB
Feedback Voltage
CCM, AP63200/AP63201
792
800
808
mV
CCM, AP63203
3.27
3.30
3.33
V
CCM, AP63205
4.95
5.00
5.05
V
V
EN_H
EN Logic High — 1.15 1.18 1.23 V
V
EN_L
EN Logic Low — 1.05 1.10 1.15 V
I
EN
EN Input Current
V
EN
= 1.5V
— 5.5 — μA
V
EN
= 1V
—
1.5
—
μA
t
SS
Soft-Start Period
—
—
4
—
ms
T
SD
Thermal Shutdown (Note 8) — — +160 — °C
T
HYS
Thermal Hysteresis (Note 8) — — +25 — °C
Note: 8. Compliance to the datasheet limits is assured by one or more methods: production test, characterization, and/or design.
AP63200/AP63201/AP63203/AP63205
Document number: DS41326 Rev. 2 - 2
5 of 18
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January 2019
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