AP7217A-33SPG-13 Diodes Inc, AP7217A-33SPG-13 Datasheet - Page 8

• Manufacturer Part Number: AP7217A-33SPG-13
• Description: IC REG LDO 600MA 3.3V 8-SOIC
• Manufacturer: Diodes Inc

Specifications of AP7217A-33SPG-13

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 5.5V
• Voltage - Dropout (typical): 0.8V @ 600mA
• Number Of Regulators: 1
• Current - Output: 600mA (Max)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width) Exposed Pad, 8-eSOIC. 8-HSOIC
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 5.5 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.4 V at 300 mA
• Output Current: 0.6 A
• Line Regulation: 0.2 %/V
• Load Regulation: 50 mV
• Maximum Power Dissipation: 1650 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Application Note
Current Limit Protection
When output current at OUT pin is higher than current limit
threshold, the current limit protection will be triggered and clamp
the output current to approximately 750mA to prevent
over-current and to protect the regulator from damage due to
overheating.
Marking Information
(1) SOP-8L
(2) SOP-8L-EP
AP7217A Rev. 3
DS31423
Vin
Iin
C
IN
Part Number
AP7217A
Part No.
GND
Logo
Iq
Logo
OUT
(Continued)
Iout
ESR
Co
www.diodes.com
Vout
( Top View )
YY WW X X
7217A-33
( Top View )
YY WW X X
7217A-33
8
1
8
1
8 of 10
Short circuit protection
When VR
200mV, short circuit protection will be triggered and clamp the
output current to approximately 50mA.
VD
---Open-Drain Active-Low reset output---
In general, VD
The AP7217A microprocess (uP) supervisory circuitry asserts a
guaranteed logic-low reset during power-up and power-down.
Reset is asserted asserts when V
and remain asserted for at least t
threshold.
As long as V
logic "0". When V
asserted after a time delay defined by t
5
4
5
4
OUT
E
(reset output)
OUT
G : Green
YY : Year : 08, 09,10~
WW : Week : 01~52; 52
X : Internal Code
IN
pin is shorted to GND or VR
is lower than the reset threshold, VD
OUT
G : Green
YY : Year : 08, 09,10~
SOP-8L-EP
WW : Week : 01~52; 52
X : Internal Code
represents 52 and 53 week
is pulled up by a resistor (100Kohm) to V
IN
represents 52 and 53 week
become higher than V
3.3V 600mA CMOS LDO
RP
IN
after V
is below the reset threshold
RP
AP7217A
.
OUT
©
IN
OCTOBER 2009
rises above the reset
Diodes Incorporated
voltage is less than
TH
, a logic "1" is
OUT
remains at
IN
.