LTM8062

17

8062f

APPLICATIONS INFORMATION

80421 F08

μMODULE DEVICE

JUNCTION-TO-CASE (TOP)

RESISTANCE

JUNCTION-TO-BOARD RESISTANCE

JUNCTION-TO-AMBIENT RESISTANCE (JESD 51-9 DEFINED BOARD)

CASE (TOP)-TO-AMBIENT

RESISTANCE

BOARD-TO-AMBIENT

RESISTANCE

JUNCTION-TO-CASE

(BOTTOM) RESISTANCE

JUNCTION

AMBIENT

CASE (BOTTOM)-TO-BOARD

RESISTANCE

Figure 8. Thermal Resistances Among μModule Device

Printed Circuit Board and Ambient Environment

TYPICAL APPLICATIONS

8062 TA02

LTM8062

GND

RUN

TMR

NTC

BAT

BIAS

CHRG

FAULT

ADJ

4.7μF

549k

459k

2-CELL

(2× 3.6V)

BATTERY

(OPTIONAL

ELECTROLYTIC

CAPACITOR)

+

8062 TA03

LTM8062

GND

RUN

TMR

NTC

SOLAR

POWER UNIT

BAT

BIAS

CHRG

FAULT

ADJ

4.7μF

642k

412k

499k

100k

2-CELL

Li-ION

(2× 4.2V)

BATTERY

NTC

10k

B = 3380

(OPTIONAL

ELECTROLYTIC

CAPACITOR)

+

2A Solar Panel Power Manager with 8.4V Lithium Ion Battery Pack and 16V Peak Power Tracking