参数资料
型号: PM6652
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, QCC32
封装: 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-32
文件页数: 6/53页
文件大小: 2519K
代理商: PM6652
Electrical characteristics
PM6652
14/53
Doc ID 16867 Rev 3
ICSNS
Input leakage current
1
A
Current limit
comparator offset
VOFFS=VPGND-VPHASE
-4
4
mV
ILIM
ILIM bias current
4.5
5
5.5
A
Zero crossing
comparator offset
-3.5
3.5
mV
High side and low side gate drivers
HGATE driver on-
resistance
HGATE high state (pull-up)
2.0
3
Ω
HGATE low state (pull-down)
1.6
2.7
Ω
LGATE driver on-
resistance
LGATE high state (pull-up)
1
1.7
Ω
LGATE low state (pull-down)
0.6
1
Ω
UVP/OVP protections, PWRGD and CLKEN# signals
OVPFIXED
Fixed overvoltage
threshold
1.55
V
OVPLATCHED
Overvoltage threshold
Referred to VDAC value
200
mV
UVPLATCHED
Undervoltage threshold Referred to VDAC value
-300
mV
PWRGD
Upper threshold
Referred to VDAC value
200
mV
Lower threshold
-300
IPWRGD
PWRGD leakage
current
PWRGD forced to 3.3V
1
μA
VPWRGD
Output low voltage
Isink=4mA
250
350
mV
CLKEN#
Output low voltage
Isink=4mA
250
350
mV
CLKEN# leakage
current
CLKEN# forced to 3.3V; SSTART=5V
1
A
Current monitor section
IMON
Current monitor output
VCSNS – VOUT = 60mV;
RIMONFB=1.8k
Ω, RIMON=10kΩ
970
1000
1030
mV
VCSNS – VOUT = 30mV;
RIMONFB=1.8k
Ω, RIMON=10kΩ
474
500
526
VCSNS – VOUT = 15mV;
RIMONFB=1.8k
Ω, RIMON=10kΩ
226
250
274
Current monitor clamp,
referred to GSNS
8 k
Ω <RIMON<16 kΩ;
GSNS-AGND<20mV
1.15
V
Current monitor input
offset
IIMON = 0A
0
1.0
mV
Soft-start section
Default soft-start slew
rate
SSTART pin connected to AVCC
5
6.25
mV/s
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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