ltc4012-ltc4012-2 Linear Technology Corporation, ltc4012-ltc4012-2 Datasheet - Page 5

• Manufacturer Part Number: ltc4012-ltc4012-2
• Description: High Efficiency, Multi-chemistry Battery Charger With Powerpath Control
• Manufacturer: Linear Technology Corporation

test circuits
electrical characteristics
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: The LTC4012C is guaranteed to meet performance specifications
over the 0°C to 85°C operating temperature range. The LTC4012I is
guaranteed to meet performance specifications over the –40°C to 125°C
operating temperature range.
LTC4012
LTC4012-1
LTC4012-2
13
13
PROG
PROG
11
9
V
BAT
TARGET VARIES
FB
WITH FVSO,1
1.2085V
TARGET
1.2085V
1.2085V
(CLP = CLN)
(CLP = CLN)
FROM ICL
FROM ICL
–
–
–
+
–
–
–
+
Note 3: Operating junction temperature T
the ambient temperature T
dissipation P
Applications Information section for details.
Note 4: All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to GND, unless otherwise
specified.
Note 5: Output current may be limited by internal power dissipation. Refer
to the Applications Information section for details.
LTC1055
LTC1055
EA
EA
+
+
–
–
D
(in watts) by the formula T
40012 TC01
40012 TC02
LTC4012-1/LTC4012-2
12
12
ITH
ITH
0.6V
0.6V
A
and the total continuous package power
J
J
(in °C) is calculated from
= T
A
+ (θ
LTC4012/
JA
• PD). Refer to the
4012fa