Diodes AP3436/A - Manual (Page 6)

AP3436/A
Document number: DS37212 Rev. 2 - 2
6 of 15
www.diodes.com
April 2014
© Diodes Incorporated
AP3436/A
A Product Line of
Diodes Incorporated
Electrical Characteristics
(Cont. V
CC
= 5V, V
IN
= 5V, T
A
= +25°C, unless otherwise specified.)
Symbol Parameter Conditions Min Typ Max Unit
ENABLE (EN PIN)
V EN_L
EN Pin Threshold
– – – 0.8 V
V EN_H
– 1.6 – – V
POWER GOOD (PGOOD PIN)
V
FBTH Feedback Threshold
V
FB
falling (Fault) 70 75 –
%V
REF
V
FB
rising (Good) 77 82 –
V
FB
rising (Fault) – 125 130
V
FB
falling (Good) – 118 123
t PG_DLY
Delay Time for PGOOD from High
to Low
– – 30 – µs
R
PG
Internal Power Good Pull Low
Resistance
– – – 150 Ω
R
PG_UP External Pull-up Resistance Range – 3000 – – Ω
SYSTEM PERFORMANCE
V UVP
Output Under Voltage Protection
Threshold
V IN = 1.3 to 5.5V – –
0.5×
V
OUT
V
t
UVP
Delay Time for UVP Triggered V
IN
= 1.5 to 5V – 65 – µs
V
OVP
Output Over Voltage Protection
Threshold
V
IN
= 1.3 to 5.5V
1.5×
V
OUT
– – V
t
OVP Delay Time for OVP Triggered V
IN
= 1.5 to 5V – 65 – µs
I OUT Output Current
V
IN
= 1.5 to 5V,
V
OUT
= 1.0V
3 – – A
– Output Voltage Line Regulation
V
IN
= 1.5 to 5V,
I
OUT
= 100mA
– 0.4 –
%×
V
OUT
/V
– Output Voltage Load Regulation I
OUT
= 0A to 3A – 0.3 –
%×
V
OUT
/A
V
TRAN Output Voltage Load Transient
V
IN
= 5V, V
OUT
= 1.0V,
dI/dt = 400mA/µs
– ±2.5 –
%×
V OUT /A
η Efficiency
V CC = 5V, V IN =5V,
I
OUT
= 3A, V
OUT
= 1.2V
– 80 – %