MP2607 – LI-ION CHARGER WITH POWER PATH MANAGEMENT

MP2607 Rev. 1.02

www.MonolithicPower.com

14

6/19/2013

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2013 MPS. All Rights Reserved.

Resistor Choose for NTC Sensor

NTC pin uses a resistor divider from input

source (IN) to sense the ambient temperature.

temperature limit and low temperature limit to

be programmed independently. In another word,

MP2607 can fit most type of NTC resistor and

different

temperature

operation

range

requirement with the two extra resistors.

NTC resistor:

()

××

=

×−

×

=×

NTCH

NTCL

T2

NTCL

NTCH

T1

T2

NTCL

0.3 R

R

R

0.12 R

0.42 R

R

0.667

R

/ /R

temperature

of

the

required

temperature

NTC resistor at low temperature.