Global Mixed-mode Technology Inc.
Absolute Maximum Ratings
LX to GND…………….…..……………..…-0.3V to +7V
CE to GND….……………..………..……...-0.3V to +7V
VOUT to GND.…….…..................……….-0.3V to +7V
Operating Temperature Range (Note 1)..-40°C to +85°C
G5130/G5131
Junction Temperature ......…......…......……........+125°C
Storage Temperature…………........…..-65°C to +150°C
Reflow Temperature (soldering, 10 sec)…..…....+260°C
Stress beyond those listed under “Absolute Maximum Rating” may cause permanent damage to the device.
Electrical Characteristics
(V
OUT
= 3.3V, V
IN
= 1.8V, T
A
=
25°C)
PARAMETER
Output Voltage Accuracy
Input Voltage Range
Start-up Voltage
Hold-on Voltage
Input Current
LX Switch On Resistance
LX Leakage Current
Maximum Oscillation Frequency
Duty Cycle
V
LX
Voltage Limit
Efficiency
No Switching (I
DD2
)
Switching (I
DD1
)
No Load (I
IN
)
V
LX
= 0.4V
V
LX
= 6.0V
CONDITION
MIN
-2
---
---
---
---
---
---
---
---
70
65
---
---
TYP
---
---
0.9
0.5
10
20
30
2
---
100
75
1
80
MAX
+2
6.5
---
---
15
---
---
6
0.1
130
85
---
---
UNIT
%
V
V
V
µA
µA
µA
Ω
µA
KHz
%
V
%
Note 1: The G5130 are guaranteed to meet performance specifications from 0°C to 85°C. Specifications over the -40°C to 85°C
operating temperature range are assured by design, characterization and correlation with statistical process controls.
Block Diagram
LX
V
LX
LIMITER
DRIVER
-
+
Vref
VDD
VOUT
GND
PSM CONTROL
OSC 100kHz
SDIO
Error Amp.
CE
Ver: 0.3 Preliminary
Jun 15, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
5
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
