RT9164A-15GL Richtek USA Inc, RT9164A-15GL Datasheet - Page 8

• Manufacturer Part Number: RT9164A-15GL
• Description: IC REG LDO 1.5V 1A TO252
• Manufacturer: Richtek USA Inc

Specifications of RT9164A-15GL

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.5V
• Voltage - Input: 3 V ~ 14 V
• Voltage - Dropout (typical): 1.3V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A (Max)
• Current - Limit (min): 1A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RT9164A
www.richtek.com
8
1.3
1.2
1.1
1.0
0.9
0.8
-20
-10
40
30
20
30
10
20
6
5
0
7
0
7
6
5
0
V
OUT
= 2.5V
0.3
Line Transient Response
Line Transient Response
Dropout Voltage vs. Io
Time (10us/Div)
Time (10us/Div)
Load Current (A)
0.6
C
C
0.9
IN
O
V
C
I
V
C
I
LOAD
LOAD
OUT
O
= 10uF Tantalum
OUT
O
=
= 10uF Tantalum
= 10uF Tantalum
10uF Electrolytic
= 100mA
= 100mA
= 1.5V
= 3.3V
1.2
125°C
-40°C
25°C
1.5
-100
300
200
100
3.5
2.5
1.5
0.5
-20
20
0.5
40
30
3
2
1
0
1
0
0
0
7
6
5
V
C
Preload = 0.1A
IN
IN
= C
= 3.3V, V
Load Transient Response
O
Line Transient Response
= 10uF Tantalum
OUT
Current Limit
Time (2.5ms/Div)
Time (10us/Div)
Time (10us/Div)
= 1.5V
DS9164A-14 April 2010
V
C
C
RL = 1Ω
IN
IN
O
V
C
I
LOAD
= 10uF Tantalum
=
= 5V, V
OUT
O
= 10uF Tantalum
10uF Electrolytic
= 100mA
= 2.5V
OUT
= 2.5V