ZSPM4551KIT V1.0 ZMDI, ZSPM4551KIT V1.0 Datasheet - Page 15

• Manufacturer Part Number: ZSPM4551KIT V1.0
• Description: Power Management IC Development Tools Li/Ion converter Kit
• Manufacturer: ZMDI
• Type: Battery Managementr

Specifications of ZSPM4551KIT V1.0

• Product Category: Power Management IC Development Tools
• Rohs: yes
• Product: Evaluation Kits
• Tool Is For Evaluation Of: ZSPM4551
• Input Voltage: 3.5 V to 7.2 V
• Output Voltage: 3.94 V to 4.18 V
• Interface Type: I2C
• Output Current: 1.5 A

Figure 2.2
Data Sheet
December 4, 2012
ZSPM4551
High-Efficiency Charger for Li-Ion Batteries
INITIALIZE STATE
PRE-CHARGE STATE
FULL-CHARGE CONSTANT
CURRENT (CC) MODE
Charging State Diagram
© 2012 Zentrum Mikroelektronik Dresden AG — Rev. 1.00
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the
prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.
V
TERMINATION
VBAT =
NO
YES
NO
NO
NO
V
TERMINATION
Pre-charge Current Limit
VBAT =V
1C Current Limit and
Charging Conditions
END OF CHARGE
VBAT regulated to
VBAT > V
Full-Charge Timer
VBAT < V
Off End Current
& I
Waiting for Valid
1C CHARGING
PRE-CHARGE
I
CHARGE
No Faults &
CHARGE
Threshold
INITIALIZE
EN
with EOC Timer
TERMINATION
< Top
RESTART
PRECHG
< I
YES
YES
YES
YES
EOC
NO
CONSTANT VOLTAGE MODE
VBAT< V
Threshold
PRECHG
YES
NO
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