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参数资料
| 型号： | TPS59116RGER |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, PQCC24 |
| 封装： | 4 X 4 MM, GREEN, PLASTIC, VQFN-24 |
| 文件页数： | 32/36页 |
| 文件大小： | 827K |
| 代理商： | TPS59116RGER |
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TI Information — Selective Disclosure
www.ti.com
SLUSA57 – NOVEMBER 2010
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range, VV5IN = VV5FILT = 5 V, VLDOIN is connected to VDDQ output (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ZERO CURRENT COMPARATOR
Zero current comparator
VZC
-6
0
6
mV
offset
OUTPUT DRIVERS
Source, IDRVH = -100 mA
3
6
RDRVH
DRVH resistance
Sink, IDRVH = 100 mA
0.9
3
Source, IDRVL = -100 mA
3
6
RDRVL
DRVL resistance
Sink, IDRVL = 100 mA
0.9
3
LL-low to DRVL-on(1)
10
tD
Dead time
ns
DRVL-off to DRVH-on(1)
20
INTERNAL BST DIODE
VFBST
Forward voltage
VV5IN-VBST , IF = 10 mA, TA = 25°C
0.7
0.8
0.9
V
VVBST = 34 V, VLL = 28 V, VVDDQ = 2.6 V,
IVBSTLK
VBST leakage current
0.1
1.0
mA
TA = 25°C
PROTECTIONS
VPGND-CS , PGOOD = HI, VCS < 0.5 V
50
60
70
VOCL
Current limit threshold
mV
VPGND-CS , PGOOD = LO, VCS < 0.5 V
20
30
40
TA = 25°C, VCS > 4.5 V, PGOOD = HI
9
10
11
ITRIP
Current sense sink current
mA
TA = 25°C, VCS > 4.5 V, PGOOD = LO
4
5
6
TRIP current temperature
RDS(on) sense scheme, On the basis
TCITRIP
4500
ppm/°C
coefficient
of TA = 25°C
(2)
Overcurrent protection
(VV5IN-CS - VPGND-LL), VV5IN-CS = 60 mV,
VOCL(off)
-5
0
5
COMP offset
VCS > 4.5 V
(2)
mV
Current limit threshold setting
VR(trip)
VV5IN-CS
(2)
30
150
range
POWERGOOD COMPARATOR
PG in from lower
92.5%
95.0%
97.5%
VTVDDQPG
VDDQ powergood threshold
PG in from higher
102.5%
105.0%
107.5%
PG hysteresis
5%
IPG(max)
PGOOD sink current
VVTT = 0 V, VPGOOD = 0.5 V
2.5
7.5
mA
tPG(del)
PGOOD delay time
Delay for PG in
80
130
200
ms
UNDERVOLTAGE LOCKOUT/LOGIC THRESHOLD
Wake up
3.7
4.0
4.3
V5IN UVLO threshold
VUVV5IN
voltage
Hysteresis
0.2
0.3
0.4
No discharge
4.7
VTHMODE
MODE threshold
Non-tracking discharge
0.1
2.5 V output
0.08
0.15
0.25
V
VTHVDDQSET
VDDQSET threshold voltage
1.8 V output
3.5
4.0
4.5
VIH
High-level input voltage
S3, S5
2.2
VIL
Low-level input voltage
S3, S5
0.3
VIHYST
Hysteresis voltage
S3, S5
0.2
VINLEAK
Logic input leakage current
S3, S5, MODE
-1
1
mA
VINVDDQSET
Input leakage/ bias current
VDDQSET
-1
1
(2)
Ensured by design. Not production tested.
Copyright 2010, Texas Instruments Incorporated
5
Product Folder Link(s): TPS59116
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