ADP3806JRU-12.5-RL AD [Analog Devices], ADP3806JRU-12.5-RL Datasheet - Page 2

• Manufacturer Part Number: ADP3806JRU-12.5-RL
• Description: High-Frequency Switch Mode Li-Ion Battery Charger
• Manufacturer: AD [Analog Devices]

ADP3806–SPECIFICATIONS
Parameter
BATTERY SENSE INPUT
BATTERY SENSE INPUT
OSCILLATOR
GATE DRIVE
CURRENT SENSE AMPLIFIER
SYSTEM CURRENT SENSE
ISET INPUT
ADP3806-12.6 V and 16.8 V
ADP3806-12.525 V and 16.7 V
ADP3806
Maximum Frequency
Frequency Variation
CT Charge Current
0% Duty Cycle Threshold
Maximum Duty Cycle Threshold
SYNC Input High
SYNC Input Low
SYNC Input Current
On Resistance
Rise, Fall Time
Overlap Protection Delay
SW Bias Current
BST Cap Refresh Threshold
Input Common-Mode Range
Input Differential Mode Range
Input Offset Voltage
Gain
Input Bias Current
Input Offset Current
Input Bias Current
DRVL Shutdown Threshold
Input Common-Mode Range
Input Differential Range
Input Offset Voltage
Input Bias Current, SYS+
Input Bias Current, SYS–
Voltage Gain
Output Range
Limit Output Threshold
Limit Output Voltage
Charge Current Programming
Programming Function Accuracy
ISET Bias Current
Input Resistance
Input Current
V
Input Current Operating
Input Current Shutdown
BAT
Function
5
= 2.5 V
3
5
2
6
Conditions
T
5∞C £ T
0∞C £ T
Part in Operation
Part in Shutdown
T
0∞C £ T
BATSEL = Open, Part in Operation
BATSEL = 100 kW to GND, Part in Shutdown
CT = 180 pF
@ COMP Pin
@ COMP Pin
I
C
DRVL Falling to DRVH Rising,
DRVH Falling to DRVL Rising
Part in Shutdown, V
V
V
V
0 V £ V
0 V £ V
0 V £ V
Part in Shutdown
Measured between V
SYS+ and SYS–, I
(V
V
V
10 V £ V
I
V
V
0.0 V < V
V
V
5∞C £ T
V
0.0 V £ V
L
L
BST
CS+
CS
SYS(DM)
SYS(DM)
LIMIT
ISYS
ISET
ISET
CS(CM)
A
A
L
= 10 mA
SYS+
= 1 mA
= 25∞C, 13 V £ VCC £ 20 V
= 25∞C, 13 V £ VCC £ 20 V
= 1 nF, DRVL and DRVH
4
– V
and V
> 2.65 V, I
= 4.0 V, 1 V £ V
= 0.50 V, 1 V £ V
) – (V
£ 0.2 V, 50 kW Pull-up to 5 V
CS(CM)
CS(CM)
CS(CM)
A
A
A
A
= 5 V and 10 V
SW
SYS(CM)
= 0 V, V
= 0 V, V
ISET
ISET
£ 55∞C
£ 85∞C
£ 85∞C
£ 55∞C, V
7
, V
CS–
SYS–
SYS(CM)
£ 4.0 V
£ VCC
£ VCC
£ 4.0 V
£ VCC, Part in Operation
)
£ VCC + 0.3 V, I
SINK
SYS(CM)
SYS(CM)
L
1
ISET
= 0 mA, V
SW
CS+
> 6 V
= 700 mA
CS(CM)
= 12.6 V
CS(CM)
(@ 0 C £ T
= 206 mV,
and V
= 16 V
= 16 V
£ 16 V
£ 10 V
CS–
ISYS
–2–
L
= 3 V
A
= 100 mA
£ 100 C, VCC = 16 V, unless otherwise noted.)
Symbol
V
V
V
R
I
V
V
f
f
I
SYNC
SYNC
I
R
t
t
V
V
V
V
V
V
V
V
I
I
V
V
V
V
I
CT
CT
r
OP
BAT(SD)
CT
SYNC
B(SYS+)
B(SYS–)
B
, t
BAT
BAT
BAT
BAT
BAT
CS(CM)
CS(DM)
CS(VOS)
CS(IB)
CS(IOS)
CS(SD
SYS(CM)
SYS(DM)
ISYS
TH(LIMIT)
O(LIMIT)
ISET/VCS
BAT
ON
f
)
H
L
Min
–0.4
–0.6
–0.7
250
–0.5
–0.7
1000
210
125
2.2
0.0
0.0
4.0
0
48.5
0
2.3
–5
–30
–46.7
Typ
350
0.2
0.2
0.2
250
150
1.0
2.5
0.2
6
35
50
0.2
3.7
1.0
25
50
1.0
0.2
48
0.5
200
70
50
2.5
0.1
25
± 1.0
± 10
0.2
Max
+0.4
+0.6
+0.7
1.0
+0.5
+0.7
1.0
290
175
0.8
1.0
10
1.0
VCC + 0.3
160
100
2.0
1.0
VCC + 0.3
100
300
125
51.5
5.0
2.7
0.2
+5
+30
+33
1.0
1.0
REV. B
mV
mV
mV
mV
V/V
V
Unit
%
%
%
kW
mA
%
%
mA
mA
kHz
kHz
mA
V
V
V
V
mA
W
ns
ns
mA
V
V
V/V
mA
mA
mA
mV
V
mA
mA
V
V
V/V
%
%
%
mA