Document
01W087A
Power management IC for cellular phones
BH6039KN
Description BH6039KN is a compound power management IC incorporating regulator, detector, charge control circuit for charging lithium battery, and each driver for vibrator, LED, back light. The lithium battery charging circuit incorporates each monitor circuit such as the microcontroller charging current circuit. Dimension (Units : mm)
1.4 ± 0.1 0.6 +0.1 -0.3
37
7.2 ± 0.1 7.0 ± 0.1
36 25 24
0.1
7.2 ± 0.1 7.0 ± 0.1
48 1 12
0.1 8±
0.4 0.18 ± 0.05
0.2 ± 0.05
0.05 M
12˚
12˚
Features 1) Built-in 5-channel CMOS type regulator 2) Built-in 4-channel detector circuit can vary delay time by external capacitor. 3) Built-in each driver for vibrator, LED, back light 4) Built-in charge control circuit for charging lithium battery in the set. 5) Small QFN48U package
0.05
QFN48U
Applications Cellular phones, Overseas cellular phones, PHS
Absolute Maximum Ratings (Ta=25˚C)
Parameter Power supply voltage Power dissipation Operating temperature range Storage temperature range
∗Derating : 5.0mW/˚C for operation above Ta=25˚C
Symbol Vcc Pd Topr Tstg –30 –55
Limits 7.0 500 ∗
Unit V mW +75 +125
~ ~
˚C ˚C
Recommended Operating Conditions (Ta=25˚C)
Parameter Battery voltage Adapter voltage Symbol VBAT Vadp Min. 3.20 4.60 Typ. 3.60 5.50 Max. 4.50 5.90 Unit V V
June, 2001
0.01+0.03 -0.007 0.6 ± 0.1 0.8 +0.2 -0.1
55 0.
45 0. 3-
.1 0 .4 + 0 -
.1 0 .3 + 0 -
13
Electrical characteristics (Unless otherwise noted: Ta=25˚C, VBAT=3.6V, VADP=5.5V)
Parameter Circuit current Circuit current 1 Circuit current 4 REG block REG1,3,5 output voltage REG2,4 output voltage REG ripple rejection rate DET block DET1,3 detection voltage DET2,4 detection voltage CHG block Charge control voltage Rapidity charge current SETR current VCHG ICHG ISETR
DET12OUT
Symbol IQ1 IQ4 Vo1,3,5 Vo2,4 RR1~5
Min. — — 2.79 1.79 50
Typ. 38 80 2.85 1.85 60
Max. 54 170 2.91 1.91 —
Unit µA µA V V dB
Conditions REG1,2=ON (Power off mode) REG1~5=ON, BACK UP=ON, (Full On1) Io=50,120, 80mA (REG1,3,5 order) Io=30, 50mA (REG2,4 order) VR=–20dBV, fR=120Hz, BW=20~20kHz, Io=50,30,120,50,80mA (REG1~5 order)
VDET1,3 VDET2,4
2.55 1.61 4.15 0.9C 60
2.60 1.65 4.20 1C 76
2.65 1.69 4.24 1.1C 92
V V V µA
DET34OUT
Ta=–10~60˚C, charge current 60mA
1C=500mA
Block Diagram
REG2
BACKUP
DET12t
VBAT1
REG4
REG1
DET34t
REG3
RSTC
36
35
34
33
32
31
30
29
28
27
26
BGR
POWER ON RESET DET DET DET DET
1.64kHz OSC
GND_M POWEROK CPUCS CPUDI CPUCLK BATMONI REG5 VBAT2
24 23
VREF SETR1
VREF
37
MOS REG
MOS REG
MOS REG
MOS REG
OSC
25
GND_C TEMP REF BAT1 BAT2 CURH NFB
38
39
36k REG1OUT DET12OUT CPU I/F VBAT2 GND_LE CURRENT DET ADPDET
TEMP DET CELL DET
41
40
CHARGER CONTROL
PRECHARGE CURRENT DET
42
MONION
43
VOLTAGE DET MOSREG REG5ON VOLTAGE DET
18 17
MONION
19 16
TSD
20 15 14
TR3ON
21 13
SETR2
22
REG1OUT
VADP CHGERR CURMONI TMPMONI
TOUT NC VIBCNT
47
46
45
44
TR1ON
VIBON
TR2ON
REG1OUT VIBCONT MONION D/A
GND_LE
48
100k 32k 32k
100k 260k
1326k
VIB
1
2
3
4
5
6
7
8
9
10
11
12
CPUDO
TEST
GND_A
TR1CNT
TR2CNT
VBAT4
VIB
TR1
TR2
REG34ON
MONI
TR3
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document use silicon as a basic material. Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipmen.