SMB113A/B/SMB117/A
Preliminary Information
DC OPERATING CHARACTERISTICS (CONTINUED)
(Over
recommended operating conditions, unless otherwise noted. All voltages are relative to GND.)
Symbol Parameter
Conditions
Min
Typ
Max
Error Amplifier
A
VOL
BW
I
SOURCE
I
SINK
Open loop voltage Gain
Frequency bandwidth
Output source current
Output sink current
At DC
At A
VOL
= 0 dB
At 0.5V
At 0.5V
60
30
20
800
Unit
dB
MHz
µA
µA
Output Block
V
OUT
Voltage set point range.
100% Maximum Duty cycle
Output accuracy, excluding
external resistor divider
1
HSDRV ON resistance
VBATT= 4.2V, I
LOAD
=0
V
OUT
= V
BATT
x (duty cycle)
VBATT= 6.0V, I
LOAD
=0
V
OUT
= V
BATT
x (duty cycle)
Commercial temperature range
Industrial temperature range
Output high
Output low
Output high
Output low
COMP1 pin
Programmable in 4mV steps
High Duty Cycle
Low Duty Cycle, Note 3
High Duty Cycle, Note 3
Low Duty Cycle
0.7 x
VDD_CAP
0.5
0.5
-1.5
-2.0
2
2
2
2
1.0
100
4.2
V
6.0
+1.5
+2.0
%
∆V
OUT
R
DRVH
Ω
R
DRVL
V
COMP1
LSDRV ON resistance
Feedback voltage reference
100% Max Duty Cycle
V
D.C.
90% Max Duty Cycle
Logic Levels
V
IH
V
IL
V
OL
Input high voltage
Input low
Open drain outputs
35
70
0
%
6.0
0.3 x
VDD_CAP
V
V
V
0
I
SINK
= 1mA
0
0.4
Summit Microelectronics, Inc
2111 2.4 6/24/2008
10
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
